81137 ZIP Code, Ignacio, CO

81137 is a ZIP code in Ignacio, Colorado — mostly in La Plata County (80% of its land), with smaller parts in San Juan and Archuleta counties. It covers 258 square miles of land. The closest ZIP codes are 87419, 81121 and 81303. 5,571 people live here in 2,231 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (78%). Median household income is $63,860, well below the Colorado median of $95,470; the median age is 46.1, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents5,571
Households2,231
Median household income$63,860
Income per person$37,411
Median age46.1
Homeowners78.0%
Median home value$335,300
Median rent$1,147
Bachelor's degree or higher21.9%
Average commute (minutes)23.2
Households with kids under 1824.2%
Moved in the past year7.4%
Below the poverty line13.3%
Broadband internet76.1%
Speak a non-English language at home13.3%

Household income

% of householdsValue
<$10K6.1%
$10–15K2.7%
$15–25K6.3%
$25–35K10.3%
$35–50K17.3%
$50–75K14.6%
$75–100K11.5%
$100–150K14.7%
$150–200K8.8%
$200K+7.8%

Age

% of all residentsValue
<108.1%
10–1915.5%
20–245.6%
25–349.5%
35–4410.6%
45–5413.7%
55–6414.9%
65–7414.2%
75+8.0%

Tenure

% of housing unitsValue
Owned, with mortgage31.1%
Owned outright37.3%
Rented19.3%
Vacant12.4%

Type of building

% of housing unitsValue
Detached house58.8%
Townhome0.3%
2–4 units4.1%
5–19 units1.4%
20+ units0.0%
Mobile / other35.3%

Businesses in 81137

88 business establishments with 612 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 81137 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 81137

Where it ranks

Mail every home in 81137

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 81137, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 81137 in?
81137 is a Ignacio, CO mailing address. By land area, 6% lies inside Southern Ute and 3% lies inside Middle Mesa; the rest is outside any Census-defined city or community.
What county is 81137 in?
81137 is mostly in La Plata County (80% of its land), with smaller parts in San Juan and Archuleta counties.
What is the population of 81137?
About 5,571 people (±581), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 5,094.
What is the median household income in 81137?
$63,860 (±$7,479), compared with $95,470 for Colorado as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 81137?
EDDM2GO's stored route library does not include 81137 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 81137?
The closest, measured center to center: 87419 (9.3 mi, Navajo Dam), 81121 (11 mi, Arboles), 81303 (14.2 mi, Durango), 81122 (17.8 mi, Bayfield) and 87410 (20.5 mi, Aztec).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.