ZIP Code 73556
Martha, Oklahoma
ZIP Code Information
ZIP code 73556 identifies a postal delivery area inside Martha, Oklahoma. The ZIP lies within Jackson County. Clocks here follow the America/Chicago time zone (UTC-5).
About 155 people live in this ZIP code, and the median household income is roughly $36,000 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 73556
- Write a mailing address: Martha, OK 73556. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius search| ZIP Code | City | Distance | |
|---|---|---|---|
| 73526 | Blair | 7.7 km | Distance |
| 73521 | Altus | 10.5 km | Distance |
| 73522 | Altus | 10.8 km | Distance |
| 73523 | Altus Afb | 15 km | Distance |
| 73532 | Duke | 16.1 km | Distance |
| 73560 | Olustee | 19.9 km | Distance |
| 73554 | Mangum | 21.9 km | Distance |
| 73539 | Elmer | 24.4 km | Distance |
| 73549 | Headrick | 25.2 km | Distance |
| 73547 | Granite | 27.3 km | Distance |
Nearby Cities
Blair, Oklahoma
(7.7 km)
Altus, Oklahoma
(10.5 km)
Altus Afb, Oklahoma
(15 km)
Duke, Oklahoma
(16.1 km)
Olustee, Oklahoma
(19.9 km)
Mangum, Oklahoma
(21.9 km)
Elmer, Oklahoma
(24.4 km)
Headrick, Oklahoma
(25.2 km)
Frequently Asked Questions
ZIP code 73556 is located in Martha, Oklahoma.
ZIP code 73556 is in Jackson county, Oklahoma.
ZIP code 73556 is in the America/Chicago timezone.