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 — STATE/NE/COUNTY/WASHINGTON

Washington County, NE ZIP codes

There are 7 ZIP codes in Washington County, NE, in 6 towns, from 68002 to 68068. The largest are 68008 (Blair), 68023 (Fort Calhoun) and 68002 (Arlington).

The county seat is Blair.

ZIP codes
7
Towns
6
County seat
Blair
County FIPS
31177
Population
21,106
Median household income
$94,396
Land area
390 sq mi
Metro area
Omaha

Washington County ZIP codes by town

Blair (county seat)
68008, 68009

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.

Map of Washington County ZIP codes

The ZIP codes of Washington 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.

Washington County in numbers

About 21,106 people live in Washington County, in 8,429 households, the 17th most populous of Nebraska's 93 counties. The median household income is $94,396 a year, 23% above the Nebraska median of $76,475 (US: $80,734). The median owner-occupied home is valued at $297,600 (25% above the Nebraska median), and median gross rent is $965 a month. The median age is 42.9; 36.8% of adults 25 and over hold a bachelor's degree or higher (34.6% across Nebraska); the average commute takes 23 minutes.

Population21,106Washington21,106
Households8,429Washington8,429
Median age42.9Washington42.9Nebraska37.2US 38.9
Median household income$94,396Washington$94,396Nebraska$76,475US $80,734
Median home value$297,600Washington$297,600Nebraska$238,600US $332,700
Median gross rent$965Washington$965Nebraska$1,072US $1,413
Bachelor's degree or higher36.8%Washington36.8%Nebraska34.6%US 35.7%
Mean commute22.7 minWashington22.7 minNebraska19.2 minUS 26.4 min
Population density54 / sq miWashington54 / 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 Washington County

Largest towns in Washington County
TownZIP codesPopulation
Blair 2 7,914
Arlington 1 1,467
Fort Calhoun 1 1,173
Kennard 1 425
Herman 1 360
Washington 1 198

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 Washington County.

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

Every ZIP code in Washington County, with figures

ZIP codes in Washington County
ZIP City Type Population Median income Median home
68002 Arlington , NE Standard 2,602 $93,220 $299,700
68008 Blair , NE Standard 12,823 $89,583 $270,800
68009 Blair , NE No street area — — —
68023 Fort Calhoun , NE Standard 2,687 $116,287 $389,600
68029 Herman , NE Standard 918 $82,423 $158,300
68034 Kennard , NE Standard 627 $110,000 $258,300
68068 Washington , NE Standard 198 $106,458 $209,100

Cite this page

zipcodes.pro. “Washington County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ne/county/washington

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