Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Williamson County Address Data
Businesses Addresses: 23,598
PO Box Addresses: 9,028
Residential Addresses: 412,494
Multi-Family Addresses: 93,210
Single Family Addresses: 315,163
Advertisement
Map of Williamson County, TX ZIP Codes With Actual (Default) City Names
