Home > TX > Grimes County > Navasota > Zip 77868

Zip Code 77868 — Navasota, TX

ZIP Code 77868 is associated with Navasota, TX, in Grimes County. The listed population estimate is 18,416; estimated density is 25.6 people per square mile. Among records with population estimates, it ranks #1 of 6 in Grimes County and #612 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (30.369540, -96.058150)

Data MetricLocal Statistic
Postal / Zip Code77868
Primary CityNavasota
State / ProvinceTX
CountyGrimes
Total Population18,416
Population Density25.6 people/sq mi
TimezoneAmerica/Chicago

How 77868 Compares

MetricZIP 77868Grimes County recordsTX records
Population estimate18,41631,897 (sum)30,188,035 (sum)
Population Density25.6 /sq mi----
County population rank#1 of 6----
State population rank#612 of 1,924----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TX

ZIP CodeCityDistancePopulation estimate
ZIP 77880Washington9.7 mi2,517
ZIP 77830Anderson11.2 mi3,238
ZIP 77363Plantersville12.3 mi3,468
ZIP 77866Millican12.5 miN/A
ZIP 77875Roans Prairie16.1 miN/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →