ZIP Codes of Keith County, NE

Population & People
Population & People
Total Population
8,029
Household Income
Household Income
Median Income
$56,475
Housing
Housing
Total Housing Units
4,969
Business & Economy
Business & Economy
Total Businesses
337
Employment
Employment
Employment Rate
59.83%
Education
Education
Bachelor's Degree+
23.78%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:5 ZIP Codes (5 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:308
Timezone:Mountain (GMT -07:00)
Local Time:2:13:06 PM
Population:8,029 [See All]
FIPS:31101
Land Area:1,169 sq mi
Water Area:48 sq mi
Coordinates:41.2018, -101.6685
Quick Link:
https://www.zip-codes.com/county/ne-keith.asp
Need Keith data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Nebraska's #33 most populous county
8,029 residents across 5 ZIPs — #33 of 107 Nebraska counties.

Standout ZIPs in this County


Most Populous
Ogallala · 5,812 people
72.4% of county total
Highest Income
Paxton · $64,432 median
1.1× county average
Largest Land Area
Paxton · 370.8 sq mi
Spans the most ground
Fastest Growth
Ogallala · 7.1% (10-yr)
5,425 → 5,812 residents
Most Educated
Ogallala · 25.2% bachelor's+
1,092 of 4,330 adults 25+

Things worth knowing about Keith County


8,029 residents live across 5 ZIPs covering 1,169 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 8,033 to 8,029 from 2014 to 2024 — a 0.0% change. 1 ZIPs gained residents, 4 lost.

The county's wealthiest ZIP 69155 (Paxton, $64,432 median) and poorest ZIP 69146 (Lemoyne, $43,068) are 26.0 miles apart — a 1.5× income gap across local geography.

Median home values vary 2.0× across this county — from $145,500 in 69155 (Paxton) to $290,300 in 69144 (Keystone).

Density varies 20× across the county — from 1 people/sq mi in 69144 (Keystone) to 23 in 69153 (Ogallala).

Educational attainment ranges from 2.7% bachelor's+ in 69146 (Lemoyne) to 25.2% in 69153 (Ogallala) — the breadth of educational profiles across the area.

Within Nebraska, this is the #33 most populous of 107 counties and ranks #94 for median household income .

Weighted by population, the typical household earns about $60,406 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.8% of adults age 25+ hold a bachelor's degree or higher (1,422 of 5,980 reporting).

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

Stories about Keith 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
1,169
square miles
Avg density
6.9
people per sq mi
Population
8,029
across 5 ZIPs
Paxton
370.8 sq mi
936 residents
Ogallala
257.7 sq mi
5,812 residents
Brule
231.9 sq mi
906 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Ogallala

All ZIP Codes in Keith County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
69153OgallalaStandard5,812$61,946257.77.1%
69155PaxtonStandard936$64,432370.8-12.6%
69127BruleStandard906$50,430231.9-16.7%
69146LemoyneStandard230$43,068180.9-18.1%
69144KeystoneStandard145$62,500127.7-14.2%

Adjacent & Nearby Counties