821 Area Code Information
State: TX
Largest City in Area: HOUSTON
Where is Area Code 821? Area code (821) is in the state of TX. The PeopleSearchNow database has 1,614 records on file with a phone number in the area code of (821). Below, are the major cities in the area code (821).
Area Codes Starting with 8
Major Cities in 821
- HOUSTON, TX (191)
- SALINAS, CA (41)
- EVANSVILLE, IN (38)
- SPRING, TX (38)
- SANTA CRUZ, CA (35)
- HUMBLE, TX (29)
- KATY, TX (26)
- CHICAGO, IL (25)
- APO, AE (22)
- NEW YORK, NY (22)
Zip Codes in 821
- 24588
- 47150
- 47710
- 47711
- 47712
- 77036
- 77072
- 77088
- 77090
- 77099
- 77373
- 77449
- 77521
- 93905
- 93906
- 93940
- 93955
- 95060
- 95062
- 95076