ZIP Code 73556

Zip Code: 73556
Type: POBox
Official USPS city name: Martha
Official USPS State Code: OK
Official State Name: Oklahoma
ZCTA: TRUE
Population: 147.0
Density: 39.4
Primary Official County Code: 40065
Primary Official County Name: Jackson
Official County Name: Jackson
Official County Code: 40065
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (01:46 AM Saturday, May 17 2025-05-17 (GMT -0500))
Geo Point: 34.73015, -99.38406