First three digits · Colorado
ZIP Codes Starting with
17 ZIP codes start with 813, sorted at the Albuquerque, NM (SCF 870) sectional center (USPS labeling list L005, effective October 1, 2026) in Colorado: 15 residential ZIP codes across 3 counties and 2 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 813 mean?
The first digit, 8, is one of ten national areas (Arizona, Colorado, Idaho, New Mexico, Nevada, Utah and Wyoming). The first three, 813, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 813 to the Albuquerque, NM (SCF 870) facility. The last two digits pick the delivery area. By residents, the largest town names among the 813 ZIP codes are Durango, Cortez, Dolores, Mancos, Hesperus and Dove Creek.
The same facility sorts 12 prefixes, 327 ZIP codes in all: 813, 865, 870, 871, 873, 874, 875, 876, 877, 878, 879, 884.
Where are the 813 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 813
| County | ||||||
|---|---|---|---|---|---|---|
| 81301 | Durango | La Plata County | 29,774 | 39 | $84k | $696k |
| 81302 | Durango | La Plata County | PO Box or unique | – | – | – |
| 81303 | Durango | La Plata County | 10,236 | 70 | $88k | $597k |
| 81320 | Cahone | Dolores County | 242 | 2 | – | $335k |
| 81321 | Cortez | Montezuma County | 14,236 | 34 | $60k | $289k |
| 81323 | Dolores | Dolores County | 5,191 | 7 | $75k | $392k |
| 81324 | Dove Creek | Dolores County | 1,815 | 4 | $72k | $223k |
| 81325 | Egnar | Dolores County | 95 | 0 | $57k | $400k |
| 81326 | Hesperus | La Plata County | 2,621 | 6 | $80k | $559k |
| 81327 | Lewis | Montezuma County | 486 | 16 | $94k | $373k |
| 81328 | Mancos | Montezuma County | 4,487 | 9 | $73k | $413k |
| 81329 | Marvel | La Plata County | PO Box or unique | – | – | – |
| 81330 | Mesa Verde National Park | Montezuma County | 138 | 2 | – | – |
| 81331 | Pleasant View | Montezuma County | 432 | 2 | $84k | $413k |
| 81332 | Rico | Dolores County | 414 | 13 | $104k | $560k |
| 81334 | Towaoc | Montezuma County | 1,389 | 7 | – | $265k |
| 81335 | Yellow Jacket | Montezuma County | 76 | 17 | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.