01Location & Geography
Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.
| Primary City | Richards, TX |
|---|---|
| County | Grimes County (FIPS 48185) |
| State | Texas (FIPS 48) |
| Census Region / Division | South Region · West South Central Division |
| Coordinates | 30.564947, -95.800224 |
| Land / Water Area | 80.703 mi² land · 0.501 mi² water |
02Income & Economics
Distribution of the 700 individual tax returns filed in 77873 by adjusted gross income bracket (IRS SOI, 2022).
03Income Over Time
Year-over-year change in 77873's IRS income metrics, 2020–2022.
04Population Trend
Decennial U.S. Census population for the 77873 ZCTA.
05USPS Postal Details
Delivery and facility attributes from the monthly USPS dataset.
| ZIP Classification | Non-Unique Zip |
|---|---|
| Facility Type | Post Office |
| Carrier Route Sort | C |
| USPS Finance Number | 487550 |
| City Aliases | Richards |
06Frequently Asked Questions
What county is ZIP code 77873 in?
ZIP code 77873 is in Grimes County, Texas (county FIPS code 48185).
What city is ZIP code 77873?
The primary USPS city for 77873 is Richards, TX.
What is the population of ZIP code 77873?
The 2020 Census population of 77873 was 1,450 residents.
What is the median income in ZIP code 77873?
Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77873 is about $52,500, with around 10% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.