| ZIP Code | 77231 |
| ZIP Code Name | Houston |
| Primary County | Harris County |
| ZIP Code Type | PO Box |
| Area Code(s) | 281 / 346 / 713 / 832 |
| Current Time | CST |
77231 is a United States ZIP Code located in Houston Texas. Portions of 77231 are also in . 77231 is entirely within Harris County. 77231 is within Metro Houston.
The current unemployment level in 77231 is 4.7%.| Coordinates | 29.65178490,-95.48139191 |
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| Region | Metro Houston |
| Metropolitan/Micropolitan Stat Area | Houston-The Woodlands-Sugar Land, TX |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |
| Area | 0.00218047 Square Miles |
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