ZIP code 77021
Where is ZIP code 77021?
Houston, Texas
Harris County · Standard ZIP code
ZIP code 77021 belongs to Houston, Texas in Harris County. 77021 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 281, 346, 713 and 832. About 26,153 people live in the 77021 area, where the median household income is $45,574. The closest ZIP codes are 77004 (Houston, 2.1 mi north), 77033 (Houston, 2.1 mi southeast) and 77051 (Houston, 2.7 mi south).
| ZIP code | 77021 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Houston |
| State | Texas (TX) |
| County | Harris County |
| Time zone | Central Time · now |
| Area codes | 281, 346, 713, 832 |
| Coordinates | 29.6954, -95.3562 map |
| 3-digit prefix | 770 |
Population and income in 77021
| Population | 26,153 · higher than 76% of Texas ZIP codes |
|---|---|
| People per square mile | 4,304 · higher than 91% of Texas ZIP codes |
| Median age | 36.5 years · lower than 60% of Texas ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $45,574 · lower than 91% of Texas ZIP codes |
| Income per person | $35,887 |
| Below the poverty line | 29% |
| Bachelor’s degree or higher | 33% of adults 25+ |
| Median home value | $227,900 · higher than 56% of Texas ZIP codes |
| Median rent | $1,236 a month |
| Housing units | 12,986 |
| Households | 11,258 (2.28 people on average) |
| Owners / renters | 42% / 58% |
| Land area | 6.08 sq mi (plus 0.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 77021. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 77021
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 77004 | Houston, TX | 2.1 mi N | Standard |
| 77033 | Houston, TX | 2.1 mi SE | Standard |
| 77051 | Houston, TX | 2.7 mi S | Standard |
| 77030 | Houston, TX | 2.8 mi W | Standard |
| 77054 | Houston, TX | 2.8 mi W | Standard |
| 77023 | Houston, TX | 3 mi NE | Standard |
| 77087 | Houston, TX | 3.4 mi E | Standard |
| 77292 | Houston, TX | 3.7 mi NE | PO Box only |
| 77006 | Houston, TX | 3.8 mi NW | Standard |
| 77003 | Houston, TX | 3.8 mi N | Standard |
| 77010 | Houston, TX | 4.1 mi N | Standard |
| 77098 | Houston, TX | 4.3 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 77021 or measure the distance to another ZIP code.
How to address mail to 77021
123 MAIN ST
HOUSTON TX 77021
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (77021-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Houston, TX
- 77001
- 77002
- 77003
- 77004
- 77005
- 77006
- 77007
- 77008
- 77009
- 77010
- 77011
- 77012
- 77013
- 77014
- 77015
- 77016
- 77017
- 77018
- 77019
- 77020
- 77022
- 77023
- 77024
- 77025
- 77026
- 77027
- 77028
- 77029
- 77030
- 77031
- 77032
- 77033
- 77034
- 77035
- 77036
- 77037
- 77038
- 77039
- 77040
- 77041
- 77042
- 77043
- 77044
- 77045
- 77046
- 77047
- 77048
- 77049
- 77050
- 77051
- 77052
- 77053
- 77054
- 77055
- 77056
- 77057
- 77058
- 77059
- 77060
- 77061
- 77062
- 77063
- 77064
- 77065
- 77066
- 77067
- 77068
- 77069
- 77070
- 77071
- 77072
- 77073
- 77074
- 77075
- 77076
- 77077
- 77078
- 77079
- 77080
- 77081
- 77082
- 77083
- 77084
- 77085
- 77086
- 77087
- 77088
- 77089
- 77090
- 77091
- 77092
- 77093
- 77094
- 77095
- 77096
- 77098
- 77099
- 77201
- 77202
- 77203
- 77204
- 77205
- 77206
- 77207
- 77208
- 77209
- 77210
- 77212
- 77213
- 77215
- 77216
- 77217
- 77218
- 77219
- 77220
- 77221
- 77222
- 77223
- 77224
- 77225
- 77226
- 77227
- 77228
- 77229
- 77230
- 77231
- 77233
- 77234
- 77235
- 77236
- 77237
- 77238
- 77240
- 77241
- 77242
- 77243
- 77244
- 77245
- 77248
- 77249
- 77251
- 77252
- 77253
- 77254
- 77255
- 77256
- 77257
- 77258
- 77259
- 77261
- 77262
- 77263
- 77265
- 77266
- 77267
- 77268
- 77269
- 77270
- 77271
- 77272
- 77273
- 77274
- 77275
- 77277
- 77279
- 77280
- 77282
- 77284
- 77287
- 77288
- 77289
- 77290
- 77291
- 77292
- 77293
- 77297
- 77299
All Houston ZIP codes with population and income →
Questions
- What city is ZIP code 77021?
- 77021 is a Houston, Texas ZIP code.
- What county is 77021 in?
- ZIP code 77021 is in Harris County, Texas.
- What time zone is ZIP code 77021 in?
- 77021 is in the Central Time zone (America/Chicago).
- What area code is 77021?
- Phone numbers in ZIP code 77021 use area codes 281, 346, 713 and 832.
- What is the population of ZIP code 77021?
- About 26,153 people live in ZIP code 77021, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 77021?
- The median household income in 77021 is $45,574 a year, lower than 91% of Texas ZIP codes.
- What ZIP codes are near 77021?
- The nearest ZIP codes to 77021 are 77004 (Houston, 2.1 miles), 77033 (Houston, 2.1 miles), 77051 (Houston, 2.7 miles) and 77030 (Houston, 2.8 miles).