ZIP Codes of Otero County, CO

Population & People
Population & People
Total Population
18,601
Household Income
Household Income
Median Income
$48,752
Housing
Housing
Total Housing Units
8,860
Business & Economy
Business & Economy
Total Businesses
410
Employment
Employment
Employment Rate
51.57%
Education
Education
Bachelor's Degree+
18.00%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 6 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:6 ZIP Codes (4 Standard, 2 PO Box, 0 Unique) [See All]
Area Code:719
Timezone:Mountain (GMT -07:00)
Local Time:11:52:52 PM
Population:18,601 [See All]
FIPS:08089
Land Area:1,362 sq mi
Water Area:9 sq mi
Coordinates:38.0107, -103.7516
Quick Link:
https://www.zip-codes.com/county/co-otero.asp
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Colorado's #27 most populous county
18,601 residents across 6 ZIPs — #27 of 65 Colorado counties.

Standout ZIPs in this County


Most Populous
La Junta · 9,894 people
53.2% of county total
Highest Income
La Junta · $57,180 median
1.2× county average
Largest Land Area
La Junta · 512.1 sq mi
Spans the most ground
Fastest Growth
La Junta · 2.6% (10-yr)
9,645 → 9,894 residents
Most Educated
Fowler · 26.7% bachelor's+
345 of 1,291 adults 25+

Things worth knowing about Otero County


18,601 residents live across 6 ZIPs covering 1,362 sq mi, served by 6 distinct USPS-recognized cities.

Population moved from 19,134 to 18,601 from 2014 to 2024 — a -2.8% change. 3 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 81050 (La Junta, $57,180 median) and poorest ZIP 81030 (Cheraw, $40,625) are 10.0 miles apart — a 1.4× income gap across local geography.

Median home values vary 1.8× across this county — from $110,700 in 81030 (Cheraw) to $199,000 in 81050 (La Junta).

Density varies 569× across the county — from 3 people/sq mi in 81039 (Fowler) to 1,869 in 81077 (Swink).

Educational attainment ranges from 8.0% bachelor's+ in 81030 (Cheraw) to 26.7% in 81039 (Fowler) — the breadth of educational profiles across the area.

Within Colorado, this is the #27 most populous of 65 counties and ranks #60 for median household income .

Weighted by population, the typical household earns about $53,410 across the county — reflecting what a typical resident sees, not a simple ZIP average.

18.0% of adults age 25+ hold a bachelor's degree or higher (2,306 of 12,811 reporting).

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

Stories about Otero 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
1,362
square miles
Avg density
13.7
people per sq mi
Population
18,601
across 6 ZIPs
La Junta
512.1 sq mi
9,894 residents
Fowler
485.9 sq mi
1,597 residents
Rocky Ford
235.2 sq mi
5,523 residents

All ZIP Codes in Otero County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
81050La JuntaStandard9,894$57,180512.12.6%
81067Rocky FordStandard5,523$50,028235.2-10.1%
81039FowlerStandard1,597$47,143485.9-8.6%
81058ManzanolaStandard871$48,636128.1-6.7%
81077SwinkPO Box568$48,8970.38.8%
81030CherawPO Box148$40,6250.14.2%

Adjacent & Nearby Counties