ZIP Codes of Rock County, NE

Population & People
Population & People
Total Population
1,139
Household Income
Household Income
Median Income
$52,031
Housing
Housing
Total Housing Units
724
Business & Economy
Business & Economy
Total Businesses
43
Employment
Employment
Employment Rate
61.51%
Education
Education
Bachelor's Degree+
28.54%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 1 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:1 ZIP Codes (1 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:402
Timezone:Central (GMT -06:00)
Local Time:11:54:26 PM
Population:1,139 [See All]
FIPS:31149
Land Area:701 sq mi
Water Area:3 sq mi
Coordinates:42.4296, -99.4443
Quick Link:
https://www.zip-codes.com/county/ne-rock.asp
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Nebraska's #84 most populous county
1,139 residents across 1 ZIPs — #84 of 107 Nebraska counties.

Standout ZIPs in this County


Most Populous
Bassett · 1,139 people
100.0% of county total
Highest Income
Bassett · $52,031 median
1.0× county average
Largest Land Area
Bassett · 701.3 sq mi
Spans the most ground
Fastest Growth
Bassett · -5.2% (10-yr)
1,202 → 1,139 residents
Most Educated
— no education data

Things worth knowing about Rock County


1,139 residents live across 1 ZIPs covering 701 sq mi, served by 1 distinct USPS-recognized cities.

Population moved from 1,202 to 1,139 from 2014 to 2024 — a -5.2% change. 0 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 68714 (Bassett, $52,031 median) and poorest ZIP 68714 (Bassett, $52,031) are 0.0 miles apart — a 1.0× income gap across local geography.

Within Nebraska, this is the #84 most populous of 107 counties and ranks #100 for median household income .

Weighted by population, the typical household earns about $52,031 across the county — reflecting what a typical resident sees, not a simple ZIP average.

28.5% of adults age 25+ hold a bachelor's degree or higher (230 of 806 reporting).

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

Stories about Rock County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
701
square miles
Avg density
1.6
people per sq mi
Population
1,139
across 1 ZIPs
Bassett
701.3 sq mi
1,139 residents

Population decline

Rock County lost 5.2% of residents between 2014 and 2024.

All ZIP Codes in Rock County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
68714BassettStandard1,139$52,031701.3-5.2%

Adjacent & Nearby Counties