78221 San Antonio, TX Zip Code Map - MapQuest
Zip Code 78221 Map. Zip code 78221 is located mostly in Bexar County, TX.This postal code encompasses addresses in the city of San Antonio, TX.Find directions to 78221, browse local businesses, landmarks, get current traffic estimates, road conditions, and more.. Nearby zip codes include 78224, 78214, 78211, 78235, 78225.
DA: 21 PA: 55 MOZ Rank: 3