zip4lookup

ZIP Code 73031 — Dibble, OK

73031 is a standard (street delivery) ZIP code serving Dibble, Oklahoma, in McClain 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 73031 at a glance

ZIP code73031
Primary cityDibble
StateOklahoma (OK)
CountyMcClain FIPS 40087
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population44
Coordinates35.033760, -97.631390

How ZIP+4 works in 73031

The four digits after the hyphen encode a delivery segment inside 73031. In practice one segment usually means:

That is why 73031 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 73031.

ZIPCityDistance
73010 Blanchard, OK 5.1 mi
73002 Alex, OK 7.5 mi
73093 Washington, OK 9 mi
73080 Purcell, OK 10.3 mi
73004 Amber, OK 14 mi
73052 Lindsay, OK 14 mi
73072 Norman, OK 14.2 mi
73011 Bradley, OK 14.6 mi
73065 Newcastle, OK 15 mi
73019 Norman, OK 16 mi
73018 Chickasha, OK 17.4 mi
73070 Norman, OK 17.7 mi

Questions about 73031

What is the ZIP+4 code for 73031?

73031 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 73031, you need to look up a specific street address to get them.

What city is 73031?

73031 is assigned to Dibble, Oklahoma, in McClain 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