Find the last 4 digits (ZIP+4) for an address in 77520

ZIP 77520, Baytown, TX is filled in. Just type the street address.

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ZIP Code 77520 – Baytown, TX

Baytown, Texas · Harris County · Central time

ZIP code77520
CityBaytown
StateTexas
CountyHarris CountyChambers County
Population36,355
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area21.05 sq mi
Center (lat, long)29.7367, -95.0008

Area codes in this area

281346621832713

These are the area codes that most often serve ZIP 77520 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

77522 Baytown · 1.4 mi77571 La Porte · 4.7 mi77572 La Porte · 5 mi77521 Baytown · 5.7 mi77562 Highlands · 7.2 mi77536 Deer Park · 7.6 mi77530 Channelview · 7.7 mi77523 Baytown · 8.3 mi

About ZIP 77520

ZIP code 77520 is assigned to Baytown, Texas. It crosses 2 counties; most of its land is in Harris County. Its Census area covers about 21.05 square miles of land. The closest neighboring ZIP is 77522 (Baytown), about 1.4 miles away.

Every address in 77520 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources