ZIP Code 77001 is located in Houston Texas. 77001 is entirely within Harris County. Regionally, 77001 is located in Metro Houston.
| ZIP Code Name | Houston |
| Primary County | Harris County |
| ZIP Code Type | PO Box |
| Current Time | CST |
| Coordinates | 29.76491928,-95.36430359 |
| Adjacent ZIP Codes | |
| Neighborhoods in 77001 | |
| Region | Metro Houston |
| Metropolitan/Micropolitan Stat Area | Houston-The Woodlands-Sugar Land, TX |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |
| School Districts in 77001 | |
| Elementary Schools in 77001 | |
| Middle Schools in 77001 | |
| High Schools in 77001 |