ZIP code 81121
Where is ZIP code 81121?
Arboles, Colorado
Archuleta County · PO Box only ZIP code
ZIP code 81121 belongs to Arboles, Colorado in Archuleta County. 81121 is a PO Box only ZIP code: it is used for post office boxes at the Arboles post office, not for street addresses. It is in the Mountain Time zone and uses area code 970. About 376 people live in the 81121 area, where the median household income is $42,813. The closest ZIP codes are 81137 (Ignacio, 13.9 mi northwest), 87419 (Navajo Dam, 17 mi southwest) and 81122 (Bayfield, 19.3 mi northwest).
| ZIP code | 81121 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Arboles |
| State | Colorado (CO) |
| County | Archuleta County |
| Time zone | Mountain Time · now |
| Area code | 970 |
| Coordinates | 37.0281, -107.4192 map |
| 3-digit prefix | 811 |
Population and income in 81121
| Population | 376 · lower than 81% of Colorado ZIP codes |
|---|---|
| People per square mile | 84 · higher than 61% of Colorado ZIP codes |
| Median age | 54.1 years · higher than 84% of Colorado ZIP codes |
| Men / women | 69% / 31% |
| Median household income | $42,813 · lower than 96% of Colorado ZIP codes |
| Income per person | $31,042 |
| Below the poverty line | 6.4% |
| Bachelor’s degree or higher | 17% of adults 25+ |
| Median home value | $332,000 · lower than 71% of Colorado ZIP codes |
| Housing units | 230 |
| Households | 144 (2.61 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 4.48 sq mi (plus 1.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 81121. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 81121
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 81137 | Ignacio, CO | 13.9 mi NW | Standard |
| 87419 | Navajo Dam, NM | 17 mi SW | Standard |
| 81122 | Bayfield, CO | 19.3 mi NW | Standard |
| 87528 | Dulce, NM | 23 mi SE | Standard |
| 81147 | Pagosa Springs, CO | 26.1 mi NE | Standard |
| 81303 | Durango, CO | 26.7 mi W | Standard |
| 81157 | Pagosa Springs, CO | 28 mi NE | PO Box only |
| 81301 | Durango, CO | 30.2 mi NW | Standard |
| 81302 | Durango, CO | 30.6 mi NW | PO Box only |
| 87412 | Blanco, NM | 30.7 mi SW | Standard |
| 81128 | Chromo, CO | 31.8 mi E | PO Box only |
| 87410 | Aztec, NM | 35.7 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 81121 or measure the distance to another ZIP code.
How to address mail to 81121
PO BOX 123
ARBOLES CO 81121
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Navajo State Park and Piedre Park: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (81121-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 81121?
- 81121 is a Arboles, Colorado ZIP code.
- What county is 81121 in?
- ZIP code 81121 is in Archuleta County, Colorado.
- What time zone is ZIP code 81121 in?
- 81121 is in the Mountain Time zone (America/Denver).
- What area code is 81121?
- Phone numbers in ZIP code 81121 use area code 970.
- What is the population of ZIP code 81121?
- About 376 people live in ZIP code 81121, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 81121?
- The median household income in 81121 is $42,813 a year, lower than 96% of Colorado ZIP codes.
- Can I use 81121 for a street address?
- No. 81121 is only for PO Boxes. Street addresses in Arboles use another ZIP code.
- What ZIP codes are near 81121?
- The nearest ZIP codes to 81121 are 81137 (Ignacio, 13.9 miles), 87419 (Navajo Dam, 17 miles), 81122 (Bayfield, 19.3 miles) and 87528 (Dulce, 23 miles).