Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/ND/COUNTY/DIVIDE

Divide County, ND ZIP codes

Divide County, ND has 5 ZIP codes, in 5 towns: 58730, 58765, 58795, 58833 and 58844. 4 more cross into it from neighbouring counties.

The county seat is Crosby.

ZIP codes
5
Partly in it
4 more
Towns
5
County seat
Crosby
County FIPS
38023
Population
2,167
Median household income
$91,852
Land area
1,261 sq mi

Divide County ZIP codes by town

Crosby (county seat)
58730

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Divide County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Divide County.

Map of Divide County ZIP codes

5873058765587955883358844

The ZIP codes of Divide County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Divide County in numbers

About 2,167 people live in Divide County, in 1,016 households, the 43rd most populous of North Dakota's 53 counties. The median household income is $91,852 a year, 20% above the North Dakota median of $76,657 (US: $80,734). The median owner-occupied home is valued at $167,600 (33% below the North Dakota median), and median gross rent is $1,105 a month. The median age is 49.7; 26.7% of adults 25 and over hold a bachelor's degree or higher (32.7% across North Dakota); the average commute takes 22 minutes.

Population2,167Divide2,167
Households1,016Divide1,016
Median age49.7Divide49.7North Dakota35.9US 38.9
Median household income$91,852Divide$91,852North Dakota$76,657US $80,734
Median home value$167,600Divide$167,600North Dakota$249,900US $332,700
Median gross rent$1,105Divide$1,105North Dakota$954US $1,413
Bachelor's degree or higher26.7%Divide26.7%North Dakota32.7%US 35.7%
Mean commute21.6 minDivide21.6 minNorth Dakota17.9 minUS 26.4 min
Population density2 / sq miDivide2 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Divide County

Largest towns in Divide County
TownZIP codesPopulation
Crosby 1 1,065
Wildrose 1 260
Noonan 1 163
Fortuna 1 41
Ambrose 1 33

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Divide County.

Not sure you are in Divide County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Divide County, with figures

ZIP codes in Divide County
ZIP City Type Population Median income Median home
58730 Crosby , ND Standard 1,306 $83,583 $157,600
58765 Noonan , ND Standard 459 $118,594 $104,500
58795 Wildrose , ND Standard 414 $117,344 $149,100
58833 Ambrose , ND Standard 67 $117,292 —
58844 Fortuna , ND Standard 81 $40,500 —

Cite this page

zipcodes.pro. “Divide County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nd/county/divide

Underlying data is public domain or openly licensed — sources, vintages and licences.