Grimes County, TX ZIP Codes
8 ZIP codes cover all or part of Grimes County, Texas: 77868, 77831, 77363, 77830, 77861, 77873, 77876 and 77875. The Census Bureau counts 31,340 residents in the county, with a median household income of $69,803 and a median home value of $237,400. Median household income ranges from $58,229 in 77831 to $102,557 in 77830. Its largest communities include Navasota, Plantersville, Bedias, Iola and Pinebrook.
Grimes County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 31,340 |
| Households | 10,255 |
| Median household income | $69,803 |
| Median home value | $237,400 |
| Median age | 40.1 |
| Median rent | $1,069 |
All 8 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 33,280 |
| Households (sum of ZIP codes) | 11,095 |
| Median household income, range across ZIP codes | $58,229 (77831) to $102,557 (77830) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $71,967 |
| Homeowners | 79.7% |
| Households with kids under 18 | 32.3% |
| Moved in the past year | 9.7% |
| Carrier routes in EDDM2GO's route library | 29 routes, 13,644 homes (6 of 8 ZIP codes) |
Top facts
- Highest median household income in Grimes County: 77830 ($102,557)
- Most residents: 77868 (18,416 people)
- Highest homeownership: 77831 (90.9% own their home)
- Most households with kids: 77868 (33.8% of households)
- Most new movers: 77868 (11.9% moved in last year)
- Youngest median age: 77830 (37.2 years)
- Highest median home value: 77830 ($350,000)
Every ZIP code in Grimes County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77868 | Navasota | 18,416 | 5,392 | $67,890 | $214,800 | 70.2% | 33.8% | 11.9% | 13 | 6,804 | 70% of its land |
| 77831 | Bedias | 3,676 | 1,257 | $58,229 | $195,200 | 90.9% | 30.9% | 3.0% | 4 | 1,559 | 77% of its land |
| 77363 | Plantersville | 3,468 | 1,450 | $75,278 | $318,200 | 89.3% | 31.4% | 11.3% | 3 | 2,010 | 98% of its land |
| 77830 | Anderson | 3,238 | 1,166 | $102,557 | $350,000 | 88.5% | 32.7% | 10.5% | 4 | 1,632 | 100% of its land |
| 77861 | Iola | 3,065 | 1,275 | $67,275 | $232,500 | 85.9% | 27.9% | 3.8% | 3 | 1,459 | 100% of its land |
| 77873 | Richards | 1,383 | 531 | $80,938 | $285,000 | 88.7% | 33.3% | 4.5% | 2 | 758 | 35% of its land |
| 77876 | Shiro | 34 | 24 | — | — | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
| 77875 | Grimes County | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for Grimes County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Navasota — 8,542 residents · 1 ZIP code
- Plantersville — 579 residents · 1 ZIP code
- Bedias — 478 residents · 1 ZIP code
- Iola — 372 residents · 1 ZIP code
- Pinebrook — 307 residents · 1 ZIP code
- Anderson — 202 residents · 1 ZIP code
- Shiro — 159 residents · 3 ZIP codes
- Todd Mission — 132 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Grimes County — 6 ZIP codes ranked
- ZIP codes with the highest home values in Grimes County — 6 ZIP codes ranked
- ZIP codes with the highest homeownership in Grimes County — 6 ZIP codes ranked
- ZIP codes with the most families with kids in Grimes County — 6 ZIP codes ranked
- ZIP codes with the most new movers in Grimes County — 6 ZIP codes ranked
- Youngest ZIP codes in Grimes County — 6 ZIP codes ranked
- Oldest ZIP codes in Grimes County — 6 ZIP codes ranked
- Fastest-growing ZIP codes in Grimes County — 6 ZIP codes ranked
Price a mailing to Grimes County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Grimes County, TX?
- 77868, 77831, 77363, 77830, 77861, 77873, 77876 and 77875. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Grimes County?
- 31,340 residents in 10,255 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Grimes County?
- $69,803 for the county as a whole. Its ZIP codes range from $58,229 (77831) to $102,557 (77830).
- Which Grimes County ZIP code has the highest median household income?
- 77830, at $102,557, among ZIP codes with at least 1,000 residents. See the full ranking of Grimes County ZIP codes by income.
- How many carrier routes and mailboxes are in Grimes County?
- For the 6 of 8 ZIP codes in EDDM2GO's stored route library: 29 carrier routes reaching 13,644 residential and 575 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.