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/NE/COUNTY/KNOX

Knox County, NE ZIP codes

There are 8 ZIP codes in Knox County, NE, in 8 towns, from 68718 to 68789. The largest are 68730 (Crofton), 68718 (Bloomfield) and 68729 (Creighton).

The county seat is Center.

ZIP codes
8
Towns
8
County seat
Center
County FIPS
31107
Population
8,363
Median household income
$64,636
Land area
1,108 sq mi

Knox County ZIP codes by town

Center (county seat)
68724

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 Knox County ZIP codes

6871868724687296873068760687836878668789

The ZIP codes of Knox 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.

Knox County in numbers

About 8,363 people live in Knox County, in 3,422 households, the 33rd most populous of Nebraska's 93 counties. The median household income is $64,636 a year, 15% below the Nebraska median of $76,475 (US: $80,734). The median owner-occupied home is valued at $127,700 (46% below the Nebraska median), and median gross rent is $647 a month. The median age is 44.3; 19.0% of adults 25 and over hold a bachelor's degree or higher (34.6% across Nebraska); the average commute takes 20 minutes.

Population8,363Knox8,363
Households3,422Knox3,422
Median age44.3Knox44.3Nebraska37.2US 38.9
Median household income$64,636Knox$64,636Nebraska$76,475US $80,734
Median home value$127,700Knox$127,700Nebraska$238,600US $332,700
Median gross rent$647Knox$647Nebraska$1,072US $1,413
Bachelor's degree or higher19.0%Knox19.0%Nebraska34.6%US 35.7%
Mean commute19.5 minKnox19.5 minNebraska19.2 minUS 26.4 min
Population density8 / sq miKnox8 / 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 Knox County

Largest towns in Knox County
TownZIP codesPopulation
Creighton 1 1,222
Bloomfield 1 959
Crofton 1 902
Wausa 1 698
Verdigre 1 613
Niobrara 1 353
Center 1 191
Winnetoon 1 68

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 Knox County.

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

Every ZIP code in Knox County, with figures

ZIP codes in Knox County
ZIP City Type Population Median income Median home
68718 Bloomfield , NE Standard 1,603 $60,250 $139,200
68724 Center , NE Standard 276 $104,167 $118,800
68729 Creighton , NE Standard 1,735 $63,292 $152,300
68730 Crofton , NE Standard 2,156 $76,944 $208,600
68760 Niobrara , NE Standard 1,126 $53,409 $94,300
68783 Verdigre , NE Standard 964 $46,328 $110,200
68786 Wausa , NE Standard 1,080 $78,750 $103,400
68789 Winnetoon , NE Standard 127 $96,429 —

Cite this page

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

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