ZIP Codes of Nance County, NE

Population & People
Population & People
Total Population
2,876
Household Income
Household Income
Median Income
$62,476
Housing
Housing
Total Housing Units
1,348
Business & Economy
Business & Economy
Total Businesses
86
Employment
Employment
Employment Rate
61.38%
Education
Education
Bachelor's Degree+
20.41%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 2 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:2 ZIP Codes (2 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:308 / 402 / 531
Timezone:Central (GMT -06:00)
Local Time:2:13:07 PM
Population:2,876 [See All]
FIPS:31125
Land Area:310 sq mi
Water Area:5 sq mi
Coordinates:41.4278, -97.9002
Quick Link:
https://www.zip-codes.com/county/ne-nance.asp
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Notable population decline
Lost 13.8% of residents since 2014.

Standout ZIPs in this County


Most Populous
Fullerton · 1,664 people
57.9% of county total
Highest Income
Genoa · $68,036 median
1.1× county average
Largest Land Area
Fullerton · 161.4 sq mi
Spans the most ground
Fastest Growth
Fullerton · -5.6% (10-yr)
1,763 → 1,664 residents
Most Educated
Fullerton · 18.1% bachelor's+
204 of 1,125 adults 25+

Things worth knowing about Nance County


2,876 residents live across 2 ZIPs covering 310 sq mi, served by 2 distinct USPS-recognized cities.

Population moved from 3,336 to 2,876 from 2014 to 2024 — a -13.8% change. 0 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 68640 (Genoa, $68,036 median) and poorest ZIP 68638 (Fullerton, $56,917) are 11.0 miles apart — a 1.2× income gap across local geography.

Median home values vary 1.0× across this county — from $142,400 in 68640 (Genoa) to $144,500 in 68638 (Fullerton).

Density varies across the county — from 8 people/sq mi in 68640 (Genoa) to 10 in 68638 (Fullerton).

Educational attainment ranges from 18.1% bachelor's+ in 68638 (Fullerton) to 23.5% in 68640 (Genoa) — the breadth of educational profiles across the area.

Within Nebraska, this is the #63 most populous of 107 counties and ranks #81 for median household income .

Weighted by population, the typical household earns about $61,603 across the county — reflecting what a typical resident sees, not a simple ZIP average.

20.4% of adults age 25+ hold a bachelor's degree or higher (397 of 1,945 reporting).

2 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Nance County


Population decline

Nance County lost 13.8% of residents between 2014 and 2024. ZIPs that shed the largest share:

Genoa
-22.9%
1,573 → 1,212 residents

All ZIP Codes in Nance County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
68638FullertonStandard1,664$56,917161.4-5.6%
68640GenoaStandard1,212$68,036148.9-22.9%

Adjacent & Nearby Counties