ZIP code · Ignacio · Colorado · United States

ZIP code 81137 — Ignacio

ZIP code 81137 serves Ignacio, Colorado.

Postal code
81137
Single source Value from one source, not cross-checked.
City
Ignacio
County
La Plata FIPS 08067
State
Colorado
Country
United States
Coordinates
37.1264, -107.6395 — precision precise (locality)
View on OpenStreetMap
Population
5,662 (ZCTA, ACS 5-year)
Population density
22 / sq mi
Land area
258.2 sq mi (668.8 km²) (ZCTA, ACS 5-year)
Median household income
$64,226
Per-capita income
$37,397
Median age
44.2
Households
2,221
Housing units
2,562
Median home value
$309,500
Median gross rent
$1,073 / month
Congressional district
CO-3 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Denver (UTC−7 / UTC−6 DST)
Area code
970
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384455627182868476645139
Avg low °F111621273644525043302112
Precip in1.11.10.81.00.90.41.41.72.01.51.00.8

NOAA 1991–2020 climate normals from the nearest station: IGNACIO 6ESE (6.5 mi) · NOAA NCEI

Places in ZIP 81137

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page