ZIP Codes of Baca County, CO

Population & People
Population & People
Total Population
3,440
Household Income
Household Income
Median Income
$46,602
Housing
Housing
Total Housing Units
1,986
Business & Economy
Business & Economy
Total Businesses
87
Employment
Employment
Employment Rate
56.70%
Education
Education
Bachelor's Degree+
24.84%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 6 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:6 ZIP Codes (5 Standard, 1 PO Box, 0 Unique) [See All]
Area Code:719
Timezone:Mountain (GMT -07:00)
Local Time:2:11:31 PM
Population:3,440 [See All]
FIPS:08009
Land Area:2,589 sq mi
Water Area:2 sq mi
Coordinates:37.3509, -102.5413
Quick Link:
https://www.zip-codes.com/county/co-baca.asp
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Colorado's #57 most populous county
3,440 residents across 6 ZIPs — #57 of 65 Colorado counties.

Standout ZIPs in this County


Most Populous
Springfield · 1,865 people
54.2% of county total
Highest Income
Springfield · $47,167 median
1.0× county average
Largest Land Area
Springfield · 679.4 sq mi
Spans the most ground
Fastest Growth
Springfield · 0.5% (10-yr)
1,856 → 1,865 residents
Most Educated
Springfield · 24.0% bachelor's+
298 of 1,243 adults 25+

Things worth knowing about Baca County


3,440 residents live across 6 ZIPs covering 2,589 sq mi, served by 6 distinct USPS-recognized cities.

Population moved from 3,809 to 3,440 from 2014 to 2024 — a -9.7% change. 2 ZIPs gained residents, 4 lost.

The county's wealthiest ZIP 81073 (Springfield, $47,167 median) and poorest ZIP 81029 (Campo, $46,250) are 23.0 miles apart — a 1.0× income gap across local geography.

Median home values vary 1.7× across this county — from $93,800 in 81087 (Vilas) to $155,100 in 81090 (Walsh).

Density varies 10× across the county — from 0 people/sq mi in 81029 (Campo) to 4 in 81087 (Vilas).

Educational attainment ranges from 16.2% bachelor's+ in 81087 (Vilas) to 31.1% in 81064 (Pritchett) — the breadth of educational profiles across the area.

Within Colorado, this is the #57 most populous of 65 counties and ranks #62 for median household income .

Weighted by population, the typical household earns about $46,878 across the county — reflecting what a typical resident sees, not a simple ZIP average.

24.8% of adults age 25+ hold a bachelor's degree or higher (625 of 2,516 reporting).

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

Stories about Baca 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
2,589
square miles
Avg density
1.3
people per sq mi
Population
3,440
across 6 ZIPs
Springfield
679.4 sq mi
1,865 residents
Walsh
609.4 sq mi
829 residents
Campo
606.2 sq mi
212 residents

Population decline

Baca County lost 9.7% of residents between 2014 and 2024. ZIPs that shed the largest share:

Walsh
-22.9%
1,075 → 829 residents

All ZIP Codes in Baca County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
81073SpringfieldStandard1,865$47,167679.40.5%
81090WalshStandard829$46,389609.4-22.9%
81064PritchettStandard298507.611.6%
81029CampoStandard212$46,250606.2-16.9%
81087VilasPO Box19753.8-16.2%
81084Two ButtesStandard39132.4-67.8%

Adjacent & Nearby Counties