Williams County, ND ZIP Codes

10 ZIP codes cover all or part of Williams County, North Dakota. The Census Bureau counts 39,555 residents in the county, with a median household income of $85,595 and a median home value of $284,800. Median household income ranges from $80,595 in 58852 to $84,702 in 58801. Its largest communities include Williston, Tioga, Ray, Grenora and Trenton.

Williams County (Census county figures)

MeasureCensus figure
Residents39,555
Households15,154
Median household income$85,595
Median home value$284,800
Median age31.8
Median rent$1,123

All 10 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)39,903
Households (sum of ZIP codes)15,273
Median household income, range across ZIP codes$80,595 (58852) to $84,702 (58801)
Household-weighted average of ZIP medians (an approximation, not a true median)$84,372
Homeowners53.3%
Households with kids under 1832.4%
Moved in the past year19.1%
Carrier routes in EDDM2GO's route library15 routes, 9,770 homes (4 of 10 ZIP codes)

Top facts

Every ZIP code in Williams County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
58801Williston34,27712,983$84,702$298,30050.3%33.1%19.9%109,329100% of its land
58852Tioga2,087870$80,595$209,30054.0%27.8%26.4%265179% of its land
58849Ray1,101473$82,250$269,80075.1%31.3%10.9%——100% of its land
58843Epping676229$118,750$362,50086.9%36.2%3.2%——100% of its land
58845Grenora584269$91,806—84.8%17.8%7.7%——51% of its land
58795Wildrose414123$117,344$149,10091.9%31.7%2.3%——46% of its land
58853Trenton354131$107,969$310,80068.7%35.9%2.8%——100% of its land
58856Zahl21182$104,688—64.6%32.9%10.0%17066% of its land
58755Mcgregor13376$138,705$95,60085.5%10.5%0.0%——44% of its land
58830Alamo6637$54,063$162,500100.0%8.1%6.1%27460% of its land

A ZIP code is listed for Williams County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Price a mailing to Williams County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Williams County, ND?
58801, 58852, 58849, 58843, 58845, 58795, 58853, 58856, 58755 and 58830. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Williams County?
39,555 residents in 15,154 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Williams County?
$85,595 for the county as a whole. Its ZIP codes range from $80,595 (58852) to $84,702 (58801).
Which Williams County ZIP code has the highest median household income?
58801, at $84,702, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Williams County?
For the 4 of 10 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 9,770 residential and 353 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.