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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/ND/CROSBY

Crosby ZIP code, North Dakota

The ZIP code for Crosby, ND is 58730, and its area code is 701.

USPS city name
1 ZIP code
Population
1,065
Area code
701

Crosby in numbers

About 1,065 people live in Crosby, in 504 households, the 50th-largest of North Dakota's 402 census places. The median household income is $82,500 a year, 8% above the North Dakota median of $76,657 (US: $80,734). The median owner-occupied home is valued at $115,400 (54% below the North Dakota median), and median gross rent is $900 a month. The median age is 56.3; 11.0% of adults 25 and over hold a bachelor's degree or higher (32.7% across North Dakota); the average commute takes 9 minutes.

Population1,065Crosby1,065
Households504Crosby504
Median age56.3Crosby56.3North Dakota35.9US 38.9
Median household income$82,500Crosby$82,500North Dakota$76,657US $80,734
Median home value$115,400Crosby$115,400North Dakota$249,900US $332,700
Median gross rent$900Crosby$900North Dakota$954US $1,413
Bachelor's degree or higher11.0%Crosby11.0%North Dakota32.7%US 35.7%
Mean commute8.6 minCrosby8.6 minNorth Dakota17.9 minUS 26.4 min
Population density755 / sq miCrosby755 / sq mi

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

ZIP codes addressed as Crosby

ZIP codes with the USPS city name Crosby
ZIP City Type Population Median income Median home
58730 Crosby , ND Standard 1,306 $83,583 $157,600

Map of Crosby ZIP codes

58730

The ZIP codes of Crosby, ND, 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.

Towns near Crosby

The nearest larger towns are Tioga (1,657 people, 39 mi), Williston (28,056 people, 53 mi) and Plentywood, MT (1,654 people, 58 mi).

More nearby: every ZIP code in Divide County · North Dakota ZIP codes

Cite this page

zipcodes.pro. “Crosby, ND ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nd/crosby

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