How Post Offices Are Run in North Dakota
North Dakota's post offices are not state offices. Every one of them belongs to the United States Postal Service, an independent federal agency whose rules come from Title 39 of the U.S. Code rather than from the state capitol in Bismarck. No state department licenses, funds or inspects a post office. The legislature cannot change window hours, stamp prices or delivery routes.
That surprises many people who expect to call a state agency about a closed counter or a missing package. The right contacts are federal. USPS is led by a Board of Governors, and the Postal Regulatory Commission reviews rates and service performance. Mail theft, fraud and tampering go to the U.S. Postal Inspection Service. A complaint about one counter should start with the local postmaster. If that fails, try USPS customer service, and then the offices of North Dakota's members of Congress, whose caseworkers handle postal problems regularly.
What the state does shape is the setting in which these offices operate. Distances are long, winters are severe, and the population is spread thin. A town of a few dozen people may still have its own post office, because the building often serves as the community's main public counter. The sections below explain how that plays out from Fargo to the Bakken oil fields.
Fargo, Bismarck and the Larger Offices
The biggest offices sit in the state's largest cities. The Fargo Post Office is at 657 2nd Avenue North, and you can reach it at 701-241-6115. It serves Cass County, the most populous county in the state and the center of the Red River Valley economy. The Bismarck Post Office is at 2220 East Bismarck Expressway, phone 701-221-6520. It sits in Burleigh County, home to the state capital.
Offices in larger cities usually offer the full range of retail services, and their hours tend to be longer than a small-town counter's. Typical services include:
- Priority Mail, Priority Mail Express and package shipping with tracking
- Domestic money orders and certified or registered mail
- PO Box rentals in several sizes
- Passport application acceptance, usually by appointment
- Change-of-address and hold-mail guidance
Even at the larger offices, check hours before you go. Window hours, package pickup hours and lobby hours (when the PO Box area is open) are often different. A lobby can be open at night while the retail counter is closed.
The northeast corner has its own cluster. Grand Forks County is home to the city of Grand Forks, the University of North Dakota and the Grand Forks Air Force Base. The Emerado Post Office, at 202 Main Street (701-594-5241), serves the small community just west of the city. Students, military families and people who commute to Grand Forks often use offices like this one because the lines are shorter than in the city.
If you live near the Minnesota line, remember that the Red River divides Fargo from Moorhead. The two cities share one metropolitan area, but each side has its own post offices and ZIP codes. Mail addressed with the wrong state or ZIP can be delayed.
Small-Town Counters on the Prairie
Most North Dakota post offices are small, and many sit on a Main Street. Arthur, a small town in Cass County, has its post office at 330 Main Street (701-967-8588). McClusky, in Sheridan County, has one at 220 South Main Street (701-363-2533). Others follow the same pattern: Ambrose at 203 Main Street in Divide County, Anamoose at 602 Main Street in McHenry County, and Aneta at 207 Main Avenue in Nelson County. A short drive between towns can take you across several counties, each with its own small office.
These offices work differently from a city branch in a few ways:
- Window hours may be shorter, and some close for a lunch break. Call ahead before driving a long way.
- PO Boxes are common, because many households collect mail in town rather than at the farm gate.
- The postmaster may be the only full-time employee, so one absence can change the schedule.
- Rural carriers deliver along section roads to roadside mailboxes, and snow and mud can affect delivery.
Rural customers get most of the same services as city customers, including stamps, packages, money orders and certified mail. Ask the counter what can be handled on the spot. Some items, such as certain international services, may need a larger office, and the clerk can tell you which one is closest.
If you farm or run a small business, ask the postmaster about mailbox placement and curbside rules. USPS sets standards for mailbox height and distance from the road. The postmaster can also tell you what to do if the county plows a snowbank against your box.
Oil Country and Reservation Communities
Western North Dakota has seen heavy growth from oil development. Williams County includes Williston, the hub of the Bakken region. Our database lists the Trenton Post Office at 331 4th Avenue East, Williston (701-774-1355), and the Alamo Post Office at 24 Main Street in the same county. Farther south, McKenzie County has offices at Alexander (602 Elk Street, 701-828-3563) and Arnegard (206 Main Street, 701-586-3420).
Fast growth strains small offices. Workers who live in temporary housing may not have a stable street address, so many rent a PO Box. USPS also offers General Delivery at designated offices for people with no fixed address. Ask the local counter whether yours participates, because not all do, and bring photo ID when you pick up mail.
Several tribal nations also have post offices serving their communities. The New Town Post Office, at 361 Main Street (701-627-4698), is in Mountrail County on the Fort Berthold Reservation. The Belcourt Post Office, at 1 Express Ln (701-477-3460), is in Rolette County, near the Turtle Mountain Reservation. In places like these, a post office is often where people pick up benefit letters, tax documents and medicine by mail.
Farther east, Ward County is centered on Minot, the largest city in the northwest, which gives surrounding towns a regional hub for bulk mail and larger packages.
Planning a Post Office Trip in North Dakota
Distance and weather decide how smooth a trip will be, so a little planning helps. Winter storms can close highways and delay trucks that carry mail between regional sorting plants. USPS posts service alerts on its website when weather affects delivery in a particular area.
Before you go, take these steps:
- Call the office on the number in our listing and confirm the retail hours for the day.
- Bring a government-issued photo ID for pickups, passports and some certified mail.
- Print labels at home or use Click-N-Ship to shorten counter time.
- Tell the clerk if you need a signature, insurance or tracking.
- Keep your receipt and tracking number until the item arrives.
These steps save the most time at small offices, where one clerk may be handling every customer in the building.
Post offices in North Dakota are part of the national USPS network, operating under regional district management to deliver uniform service standards while accommodating the specific needs of urban, suburban, and rural communities across the state. Larger cities in North Dakota may have multiple post offices and main processing facilities.
Post Office locations are available in 288 cities across North Dakota. They are spread across 50 counties.
Cities with the highest concentration of post office locations include Bismarck, Emerado, Fargo, reflecting densely populated areas with multiple branch offices serving different neighborhoods and zip codes.
Residents of North Dakota can use the USPS website to find the closest post office, check current lobby and window hours, locate self-service kiosks available after hours, and track incoming and outgoing mail and packages from their phones or computers.
Post Office by Counties
Post Office by Cities
Residents of North Dakota can save time by using USPS online tools to schedule package pickups from home, print prepaid shipping labels, and set up mail forwarding or hold requests without visiting a post office. When visiting a post office in North Dakota for passport acceptance, call ahead to confirm that the specific location offers the service and whether an appointment is required.
Browse Post Office by county across North Dakota to find the nearest location.
Mail Matters That Come Up Often Across North Dakota
A few things make North Dakota mail different from mail in more densely populated states. ZIP codes in the state begin with 58, so a code that starts with anything else is a sign of a typing error on your label. Many small towns have only one ZIP code for the whole community, which makes PO Box addresses easy to share.
Mail also matters for elections. North Dakota does not require voter registration, but voters who want to vote by mail should apply for an absentee or mail ballot through their county. Check deadlines with the North Dakota Secretary of State or your county auditor, then allow extra days for delivery, especially from a rural address in winter.
Along the northern border, Pembina County is the gateway to Canada. Anything mailed across the border needs a customs form, and the counter clerk will help you fill it out. Contents, value and destination all affect what is allowed and what it costs.
For the busiest areas, see our listings for Richland County, where Abercrombie (515 Broadway, 701-553-8756) and the Colfax Post Office at 206 Main Avenue in Walcott (701-372-3711) are located, and Walsh County, which includes the Adams Post Office at 500 Main Street (701-944-2722).