ZIP Code 77423 is located in the county of Waller in the state of Texas. 77423 ZIP Code is spread between the coordinates of +29.8120732 Latitude and -95.97618216 Longitude. 77423 ZIP Code is part of the 832, 281 area code. There are 0 postal offices in zip code 77423.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 77423. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.