Zip Code 77021 — Houston, TX

ZIP Code 77021 is associated with Houston, TX, in Harris County. The listed population estimate is 26,153; estimated density is 1,661.7 people per square mile. Among records with population estimates, it ranks #85 of 132 in Harris County and #467 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.697130, -95.357510)

Data MetricLocal Statistic
Postal / Zip Code77021
Primary CityHouston
State / ProvinceTX
CountyHarris
Total Population26,153
Population Density1,661.7 people/sq mi
TimezoneAmerica/Chicago

How 77021 Compares

MetricZIP 77021Harris County recordsTX records
Population estimate26,1534,851,657 (sum)30,188,035 (sum)
Population Density1,661.7 /sq mi----
County population rank#85 of 132----
State population rank#467 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 77204Houston1.9 mi4,579
ZIP 77004Houston2.0 mi35,997
ZIP 77033Houston2.3 mi29,154
ZIP 77030Houston2.8 mi13,380
ZIP 77023Houston2.9 mi24,281

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 →