ZIP Code 77001 is located in the county of Harris in the state of Texas. 77001 ZIP Code is spread between the coordinates of +29.76 Latitude and -95.38 Longitude. 77001 ZIP Code is part of the 713 area code. There are 0 postal offices in zip code 77001.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 77001. 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.