zip4lookup

ZIP Code 72370 — Osceola, AR

72370 is a standard (street delivery) ZIP code serving Osceola, Arkansas, in Mississippi 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.

Free. No account needed.

ZIP code 72370 at a glance

ZIP code72370
Primary cityOsceola
StateArkansas (AR)
CountyMississippi FIPS 05093
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population7,301
Coordinates35.684430, -90.077340

How ZIP+4 works in 72370

The four digits after the hyphen encode a delivery segment inside 72370. In practice one segment usually means:

That is why 72370 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 72370.

ZIPCityDistance
72351 Keiser, AR 1.3 mi
72395 Wilson, AR 7.2 mi
72329 Driver, AR 7.3 mi
72428 Etowah, AR 8.7 mi
72330 Dyess, AR 9.5 mi
72391 West Ridge, AR 10.8 mi
72313 Bassett, AR 11.2 mi
72442 Manila, AR 11.2 mi
72426 Dell, AR 12 mi
72350 Joiner, AR 12.8 mi
72358 Luxora, AR 13.5 mi
72354 Lepanto, AR 14 mi

Questions about 72370

What is the ZIP+4 code for 72370?

72370 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 72370, you need to look up a specific street address to get them.

What city is 72370?

72370 is assigned to Osceola, Arkansas, in Mississippi 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.

Bulk lookup API docs