What ZIP codes does North Dakota use for mail and package delivery?

North Dakota (ND) operates within the 5-digit ZIP prefix range 580xx–588xx, covering numeric postal codes from 58001 – 58856. Mail routed to state capital Bismarck and key regional centers such as Fargo, Bismarck, Grand Forks adheres to these official USPS boundaries.

Which telephone area codes are valid for North Dakota?

North Dakota is served by a single statewide area code: 701. Because North Dakota operates under a single numbering plan area (NPA), every valid North Dakota phone number begins with 701 — there are no regional sub-assignments to account for in test data. Synthetic telephone numbers generated for North Dakota strictly use area code 701 with verified local exchanges to match authentic state dial plans.

How many counties are in North Dakota?

North Dakota is divided into 53 counties, including major administrative regions such as Cass, Burleigh, Grand Forks, Ward. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.

What postal formatting conventions and addressing quirks are unique to North Dakota?

Single statewide 701 area code with rectangular Section-Line rural road coordinates (e.g., '12th St NE & 34th Ave SE'). Bakken formation oilfield temporary workforce housing and industrial man-camp logistics in 580xx–588xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.

Are the North Dakota addresses generated on this page real places?

No. All street numbers, recipient names, and telephone numbers generated for North Dakota are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic North Dakota ZIP codes (580xx–588xx), real city names (Fargo, Bismarck), and verified area codes (701), they do not correspond to real individuals or private residences.

Random North Dakota Address Generator

North Dakota ZIP codes span the 580xx–588xx range (58001 – 58856) across 53 counties with 1 active telephone area code (701).

Generate a realistic, USPS Publication 28-compliant random North Dakota address with authentic postal routing, real ZIP codes, and local area codes. Featuring verified ZIP prefix coverage across 580xx–588xx, realistic street grids from Fargo and Bismarck, official area codes (701), and accurate county assignments. Engineered specifically for QA automation, form validation, and software testing.

Official North Dakota Postal & Geographic Reference Specifications

Geographic & Postal Parameter	Official State Specification	Standardization Reference
Postal State Abbreviation	ND	USPS Publication 28 & ISO 3166-2:US
5-Digit ZIP Prefix Range	580xx–588xx	USPS Sectional Center Facilities (SCFs)
5-Digit ZIP Numeric Span	`58001 – 58856`	Lowest to highest active postal delivery codes
Administrative Jurisdictions	53 Total Counties	US Census Bureau regional boundaries
Active Area Codes (NANPA)	`701` (1 total)	North American Numbering Plan Administrator
Capital & Distribution Centers	Bismarck (Capital), Fargo, Bismarck, Grand Forks	Primary municipal carrier distribution hubs
Primary Time Zone	Central Time (America/Chicago, UTC-6 / UTC-5 DST)	Regional postal dispatch & timestamp alignment
Authoritative Validation Source	North Dakota Public Service Commission & NANPA	Official state regulatory authority

North Dakota Postal Geography & Key Cities

State Capital: Bismarck | Postal Code: ND | Total Counties: 53 Counties | ZIP Prefix Range: 580xx–588xx

Verified Data Authority: North Dakota Public Service Commission & NANPA

Major municipal distribution centers:

Fargo
Bismarck
Grand Forks
Minot
West Fargo

Key Counties & Administrative Jurisdictions

County boundaries dictate local sales tax jurisdictions and carrier route groupings across North Dakota:

Cass County
Burleigh County
Grand Forks County
Ward

Real North Dakota Area Codes (ND)

1 active numbering plan area (NPA) serving 53 jurisdictions across North Dakota.

Active North American Numbering Plan area codes: 701

Postal Delivery Standards & Format Nuances in North Dakota

Single statewide 701 area code with rectangular Section-Line rural road coordinates (e.g., '12th St NE & 34th Ave SE').
Bakken formation oilfield temporary workforce housing and industrial man-camp logistics in 580xx–588xx.

Standard USPS Publication 28 Test Examples for North Dakota

Residential Delivery Point:
100 Main St, Apt 4B Fargo, ND 58102-1204

Commercial / Multi-Unit Delivery Point:
North Dakota Logistics & Software Corp 500 Enterprise Way, Suite 300 Bismarck, ND 58501-4810

Frequently Asked Questions about North Dakota Addresses

What ZIP codes does North Dakota use for mail and package delivery?: North Dakota (ND) operates within the 5-digit ZIP prefix range 580xx–588xx, covering numeric postal codes from 58001 – 58856. Mail routed to state capital Bismarck and key regional centers such as Fargo, Bismarck, Grand Forks adheres to these official USPS boundaries.
Which telephone area codes are valid for North Dakota?: North Dakota is served by a single statewide area code: 701. Because North Dakota operates under a single numbering plan area (NPA), every valid North Dakota phone number begins with 701 — there are no regional sub-assignments to account for in test data. Synthetic telephone numbers generated for North Dakota strictly use area code 701 with verified local exchanges to match authentic state dial plans.
How many counties are in North Dakota?: North Dakota is divided into 53 counties, including major administrative regions such as Cass, Burleigh, Grand Forks, Ward. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.
What postal formatting conventions and addressing quirks are unique to North Dakota?: Single statewide 701 area code with rectangular Section-Line rural road coordinates (e.g., '12th St NE & 34th Ave SE'). Bakken formation oilfield temporary workforce housing and industrial man-camp logistics in 580xx–588xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.
Are the North Dakota addresses generated on this page real places?: No. All street numbers, recipient names, and telephone numbers generated for North Dakota are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic North Dakota ZIP codes (580xx–588xx), real city names (Fargo, Bismarck), and verified area codes (701), they do not correspond to real individuals or private residences.

Nearby & Bordering States

Explore test address generators for states sharing a geographic border with ND:

North Dakota ZIP Prefixes and Sectional Center Facilities

Mail addressed to North Dakota is sorted through the processing facilities below before local delivery. The first three digits of a ZIP code identify which one, so the prefix alone places an address within the state.

ZIP prefix	Sectional Center Facility	County
581xx	Fargo	Cass County
585xx	Bismarck	Burleigh County

These 2 prefixes cover the 580xx–588xx range. Look up any ZIP prefix to see its facility and generate valid ZIP codes inside it.