ZIP Code 71945 — Hatfield, AR
71945 is a standard (street delivery) ZIP code serving Hatfield, Arkansas, in Polk 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 71945 at a glance
| ZIP code | 71945 |
|---|---|
| Primary city | Hatfield |
| State | Arkansas (AR) |
| County | Polk FIPS 05113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,469 |
| Coordinates | 34.498260, -94.384920 |
How ZIP+4 works in 71945
The four digits after the hyphen encode a delivery segment inside 71945. 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 71945 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 71945.
| ZIP | City | Distance |
|---|---|---|
| 71937 | Cove, AR | 6.7 mi |
| 71972 | Vandervoort, AR | 10.6 mi |
| 74963 | Watson, OK | 11.7 mi |
| 71953 | Mena, AR | 12.6 mi |
| 71973 | Wickes, AR | 15.2 mi |
| 74957 | Smithville, OK | 15.5 mi |
| 71944 | Grannis, AR | 18.2 mi |
| 74939 | Hodgen, OK | 20.5 mi |
| 71841 | Gillham, AR | 23.2 mi |
| 71971 | Umpire, AR | 24.2 mi |
| 72926 | Boles, AR | 25.4 mi |
| 74949 | Muse, OK | 25.5 mi |
Questions about 71945
What is the ZIP+4 code for 71945?
71945 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 71945, you need to look up a specific street address to get them.
What city is 71945?
71945 is assigned to Hatfield, Arkansas, in Polk 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.