Ada, OK ZIP codes

Ada, Oklahoma has 2 ZIP codes, including 1 PO Box ZIP. They are in Pontotoc County.

Population in these ZIPs: 31,943
Avg. median income: $62,400population-weighted
Typical home value: $189,600population-weighted
Metro area: Ada, OK

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Ada, OK ZIP codes list

Ada, OK ZIP codes
ZIP code	County	Population	Median income	Typical home value
74820	Pontotoc County	31,943	$62,357	$189,600
74821 PO Box	Pontotoc County	—	—	—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Ada

Francis 9 mi
Fitzhugh 9 mi
Fittstown 13 mi
Konawa 13 mi
Roff 14 mi
Sasakwa 15 mi
Stonewall 16 mi
Stratford 17 mi
Allen 17 mi
Tupelo 19 mi
Asher 19 mi
Byars 20 mi

Frequently asked questions

What is the ZIP code for Ada, OK?

Ada, OK has 2 ZIP codes: 74820 and 74821.

What county is Ada, Oklahoma in?

Ada ZIP codes are in Pontotoc County.

Which Ada ZIP codes are PO Boxes?

74821 is a PO Box or single-organization ZIP code; it has no residential delivery area.