ZIP Code 95301 — Atwater, CA
95301 is a standard (street delivery) ZIP code serving Atwater, California, in Merced County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 95301 at a glance
| ZIP code | 95301 |
|---|---|
| Primary city | Atwater |
| State | California (CA) |
| County | Merced FIPS 06047 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 43,009 |
| Coordinates | 37.306340, -120.651190 |
How ZIP+4 works in 95301
The four digits after the hyphen encode a delivery segment inside 95301. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 95301 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 95301.
| ZIP | City | Distance |
|---|---|---|
| 95334 | Livingston, CA | 5.9 mi |
| 95312 | Cressey, CA | 7.9 mi |
| 95388 | Winton, CA | 8.5 mi |
| 95341 | Merced, CA | 9.5 mi |
| 95315 | Delhi, CA | 10.4 mi |
| 95348 | Merced, CA | 11.3 mi |
| 95374 | Stevinson, CA | 11.3 mi |
| 95303 | Ballico, CA | 11.5 mi |
| 95340 | Merced, CA | 13.6 mi |
| 95317 | El Nido, CA | 14.5 mi |
| 95324 | Hilmar, CA | 14.8 mi |
| 95380 | Turlock, CA | 16.6 mi |
Questions about 95301
What is the ZIP+4 code for 95301?
95301 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 95301, you need to look up a specific street address to get them.
What city is 95301?
95301 is assigned to Atwater, California, in Merced County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.