Trinity County is located in the northwestern part of the state of California, United States. The county is mountainous and rural, including forested valleys, river towns, and small communities. ZIP codes in Trinity County range from 95501 to 95573 and are administered by the United States Postal Service (USPS) to ensure accurate mail delivery, address lookup, and local administration across cities, towns, and communities throughout the county.
Key Information About Trinity County ZIP Codes
| Item | Details |
|---|---|
| County | Trinity County |
| State | California |
| ZIP Code Range | 95501 – 95573 |
| County Seat | Weaverville |
| Largest Community | Weaverville |
| Country | United States |
| Continent | North America |
| Postal Authority | United States Postal Service (USPS) |
ZIP Codes of Trinity County by City & Community
For more details on ZIP codes in Trinity County, see the tables of cities, towns, communities, and notable neighborhoods below.
Weaverville & Surrounding Area (96093 – 95536)
| Place / Location | ZIP Code | State |
|---|---|---|
| Weaverville Downtown | 96093 | California |
| Weaverville East | 96093 | California |
| Weaverville West | 96093 | California |
| Weaverville North | 96093 | California |
| Weaverville South | 96093 | California |
| Weaverville Heights | 96093 | California |
| Clover Flat | 96093 | California |
| Bull Creek Road Area | 96093 | California |
| Trinity River Road Area | 96093 | California |
| Cedar Flat (Weaverville vicinity) | 96093 | California |
Hayfork & North Central County Area (96041)
| Place / Location | ZIP Code | State |
|---|---|---|
| Hayfork Central | 96041 | California |
| Hayfork North | 96041 | California |
| Hayfork South | 96041 | California |
| Hayfork East | 96041 | California |
| Hayfork West | 96041 | California |
| Hyampom Road Area | 96041 | California |
| Hyampom Junction Vicinity | 96041 | California |
| Hyampom Creek Area | 96041 | California |
| Alderpoint (outlying) | 96041 | California |
| Hyampom North Ridge | 96041 | California |
Trinity Center & North County Area (96083)
| Place / Location | ZIP Code | State |
|---|---|---|
| Trinity Center | 96083 | California |
| Trinity Center North | 96083 | California |
| Trinity Center South | 96083 | California |
| Trinity Lake Road | 96083 | California |
| Bridge Creek Area | 96083 | California |
| Mill Creek (Trinity Lake vicinity) | 96083 | California |
| Canyon Creek (near Trinity Center) | 96083 | California |
| Trinity Lake Shores | 96083 | California |
| Lewiston Lake Access Area | 96083 | California |
| Forest Glen Area | 96083 | California |
Hayfork Junction & Eastern Foothill Communities (96041 – 96021)
| Place / Location | ZIP Code | State |
|---|---|---|
| Douglas City West | 96021 | California |
| Douglas City East | 96021 | California |
| Douglas City Central | 96021 | California |
| Zenia | 96021 | California |
| Denny (vicinity) | 96021 | California |
| Glenview | 96021 | California |
| Salyer Creek | 96021 | California |
| Panther Creek Area | 96021 | California |
| Shoestring Creek Area | 96021 | California |
| Trinity Alps Park Area | 96021 | California |
Ruth, Junction City & Southern County Area (95526 – 95527 – 95540 – 95573)
| Place / Location | ZIP Code | State |
|---|---|---|
| Ruth | 95526 | California |
| Ruth Central | 95526 | California |
| Ruth South | 95526 | California |
| Junction City | 95527 | California |
| Junction City North | 95527 | California |
| Junction City South | 95527 | California |
| Coffee Creek | 95540 | California |
| Coffee Creek East | 95540 | California |
| Trinity Pines | 95540 | California |
| Lewiston | 95573 | California |
Other Trinity County Communities & Rural Areas
Trinity County includes additional smaller rural neighborhoods and place names that fall within the ZIP codes listed above. Examples include:
- Big Flat
- Helena
- Twin Bridges
- Indian Creek
- Etna Mills
- Flournoy
- Burnt Ranch
- Horse Creek
- Hayfork Ridge Communities
These locales rely on USPS delivery routes connected to nearby primary post offices in Weaverville, Hayfork, Trinity Center, and Ruth.
About Trinity County ZIP Codes
Each ZIP code in Trinity County helps organize mail delivery across cities, towns, valleys, forests, and mountains.
Weaverville serves as the central hub and county seat with multiple place names associated with its ZIP code. Hayfork, Trinity Center, Douglas City, Ruth, Junction City, and Lewiston are other key communities each served by their respective ZIP areas.
Using the correct ZIP code helps mail and packages arrive on time. ZIP codes also support deliveries, emergency services, and accurate address lookup throughout the county.