First three digits · California
ZIP Codes Starting with
29 ZIP codes start with 957, sorted at the Sacramento, CA (SCF 956) sectional center (USPS labeling list L005, effective October 1, 2026) in California: 22 residential ZIP codes across 5 counties and 7 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 957 mean?
The first digit, 9, is one of ten national areas (Alaska, California, Hawaii, Oregon, Washington, American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Micronesia, Palau and Armed Forces Pacific). The first three, 957, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 957 to the Sacramento, CA (SCF 956) facility. The last two digits pick the delivery area. By residents, the largest town names among the 957 ZIP codes are Elk Grove, Roseville, El Dorado Hills, Rocklin, Woodland and Granite Bay.
The same facility sorts 7 prefixes, 432 ZIP codes in all: 942, 952, 953, 956, 957, 958, 959.
Where are the 957 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 957
| County | ||||||
|---|---|---|---|---|---|---|
| 95701 | Alta | Placer County | 984 | 31 | $98k | $504k |
| 95703 | Applegate | Placer County | 2,589 | 292 | $100k | $604k |
| 95709 | Camino | El Dorado County | 6,000 | 252 | $80k | $579k |
| 95712 | Chicago Park | Nevada County | PO Box or unique | – | – | – |
| 95713 | Colfax | Placer County | 9,448 | 155 | $88k | $487k |
| 95714 | Dutch Flat | Placer County | 394 | 110 | $96k | $478k |
| 95715 | Emigrant Gap | Placer County | 61 | 2 | $164k | $365k |
| 95717 | Gold Run | Placer County | 55 | 3 | – | $425k |
| 95720 | Kyburz | El Dorado County | 29 | 0 | – | – |
| 95721 | Echo Lake | El Dorado County | no residents | 0 | – | – |
| 95722 | Meadow Vista | Placer County | 4,092 | 392 | $126k | $698k |
| 95724 | Norden | Nevada County | PO Box or unique | – | – | – |
| 95726 | Pollock Pines | El Dorado County | 8,450 | 59 | $91k | $424k |
| 95728 | Soda Springs | Placer County | 516 | 18 | $89k | $949k |
| 95735 | Twin Bridges | El Dorado County | 51 | 1 | $111k | $542k |
| 95736 | Weimar | Placer County | 331 | 1,433 | $191k | – |
| 95741 | Rancho Cordova | Sacramento County | PO Box or unique | – | – | – |
| 95742 | Rancho Cordova | Sacramento County | 17,768 | 352 | $156k | $634k |
| 95746 | Granite Bay | Placer County | 22,985 | 1,249 | $183k | $1.1M |
| 95747 | Roseville | Placer County | 83,902 | 1,992 | $137k | $688k |
| 95757 | Elk Grove | Sacramento County | 56,764 | 880 | $138k | $678k |
| 95758 | Elk Grove | Sacramento County | 65,725 | 4,824 | $117k | $582k |
| 95759 | Elk Grove | Sacramento County | PO Box or unique | – | – | – |
| 95762 | El Dorado Hills | El Dorado County | 47,657 | 1,146 | $166k | $916k |
| 95763 | Folsom | Sacramento County | PO Box or unique | – | – | – |
| 95765 | Rocklin | Placer County | 43,871 | 3,504 | $138k | $733k |
| 95776 | Woodland | Yolo County | 28,718 | 326 | $107k | $576k |
| 95798 | West Sacramento | Yolo County | PO Box or unique | – | – | – |
| 95799 | West Sacramento | Yolo County | PO Box or unique | – | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.