Costilla

Source:

Colorado

Costilla is a low-population county in Colorado with 5 ZIP codes, 3,411 people, and one of the lowest household incomes among US counties among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Costilla, CO sits among US counties with one of the lowest household incomes among US counties, on a low-population county population base, across a compact ZIP cluster.

5th pct
household income vs 3,210 US counties
3,411
combined ZIP population
5
USPS ZIP codes covered
$41,766
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Costilla lands in the national county income distribution as one of the lowest household incomes among US counties on low-population county footing (FIPS 08023, 5 ZIPs, combined population 3,411). Sort the ZIP table by population before treating the county mean as uniform.

Lower household-income footing across 5 ZIPs (combined population 3,411). Cost-of-living reads should start from the densest ZIP rather than the county mean - sparse codes can dominate land area while a small urban ZIP carries most residents.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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5

Total ZIPs

3,411

Total Population

ZIP Codes in Costilla

Side-by-side: Compare 81152 vs 81133 →

ZIP Code City Population Density
81152 San Luis 1,434 1
81133 Fort Garland 840 1
81123 Blanca 805 1
81126 Chama 276 6
81138 Jaroso 56 1

Frequently Asked Questions

What is the population of Costilla?

Costilla has a total population of 3,411 across 5 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Costilla?

Costilla includes 5 ZIP codes: 81152, 81133, 81123, 81126, 81138.

Costilla's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.