US ZIP Codes → TX → ROUND ROCK

ROUND ROCK, TX ZIP Code

City	ROUND ROCK
State	Texas
ZIP Codes count	6 (see all)
Post offices count	2 (see all)
Total population	120,157 (see all)

ZIP Codes for ROUND ROCK, Texas

78664, 78665, 78680, 78681, 78682, 78683

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ZIP Codes for ROUND ROCK, TX by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of ROUND ROCK, TX ZIP Codes

ZIP	TYPE	POPULATION
78664	STANDARD	60,152
78665	STANDARD	59,935
78680	PO BOX	–
78681	STANDARD	57,451
78682	UNIQUE	–
78683	PO BOX	–

Post offices

ROUND ROCK — Post Office^™ 2250 DOUBLE CREEK DR ROUND ROCK, TX 78664-9998
ROUND ROCK WEST — Post Office^™ 797 SAM BASS RD ROUND ROCK, TX 78681-9998

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Recipient's full name
Full street address
City, State, and ZIP Code

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Address example

3405 ARROWHEAD CIR
ROUND ROCK TX 78681-1756

3179 CUTAWAY CV
ROUND ROCK TX 78681-3812

1146 DYER CREEK PL
ROUND ROCK TX 78665-7901

8476 IRONWEED RUN
ROUND ROCK TX 78681-3586

8410 LAUGHING WATER LN
ROUND ROCK TX 78681-3598

1085 LITTLE OAK WAY
ROUND ROCK TX 78681-5516

Map

Census data for ROUND ROCK, TX

Demographic and housing estimates in ROUND ROCK, TX

Total population
Total population	120,157
Male	59,514
Female	60,643

Population by age
Total population	120,157
Under 5 years	7,403
5 to 9 years	9,750
10 to 14 years	9,900
15 to 19 years	9,604
20 to 24 years	7,883
25 to 34 years	17,229
35 to 44 years	20,556
45 to 54 years	16,865
55 to 59 years	5,683
60 to 64 years	5,773
65 to 74 years	6,555
75 to 84 years	2,085
85 years and over	871
Median age (years)	33.9
Under 18 years	33,214
16 years and over	91,139
18 years and over	86,943
21 years and over	82,126
62 years and over	12,536
65 years and over	9,511

Population by race
Total population	120,157
One race	114,763
White	90,209
Black or African American	12,204
American Indian and Alaska Native	260
Asian	8,103
Native Hawaiian and Other Pacific Islander	21
Some other race	3,966
Two or more races	5,394

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	78,208
Male Citizen, VOTING AGE 18 and over population	37,996
Female Citizen, VOTING AGE 18 and over population	40,212

Social characteristics in ROUND ROCK, TX

Households by type
Total households	37,830
Family households (families)	27,874
Married-couple family	21,398
Male householder, no wife present, family	2,006
Female householder, no husband present, family	4,470
Nonfamily households	9,956
Average household size	3.16
Average family size	3.67

Economic characteristics in ROUND ROCK, TX

Income and benefits (in 2018 inflation-adjusted dollars)
Total households	37,830
Less than $10,000	990
$10,000 to $14,999	782
$15,000 to $24,999	1,629
$25,000 to $34,999	2,864
$35,000 to $49,999	3,965
$50,000 to $74,999	7,230
$75,000 to $99,999	6,084
$100,000 to $149,999	7,889
$150,000 to $199,999	3,197
$200,000 or more	3,200
Median household income (dollars)	80,637

Housing characteristics in ROUND ROCK, TX

Housing occupancy
Total housing units	40,806
Occupied housing units	37,830
Vacant housing units	2,976

Units in structure
Total housing units	40,806
1-unit, detached	27,746
1-unit, attached	879
2 units	1,203
3 or 4 units	886
5 to 9 units	1,858
10 to 19 units	3,168
20 or more units	4,961
Mobile home	105
Boat, RV, van, etc.	0

Year structure built
Total housing units	40,806
Built 2014 or later	2,725
Built 2010 to 2013	1,831
Built 2000 to 2009	14,228
Built 1990 to 1999	10,112
Built 1980 to 1989	6,835
Built 1970 to 1979	3,923
Built 1960 to 1969	451
Built 1950 to 1959	323
Built 1940 to 1949	223
Built 1939 or earlier	155

Rooms
Total housing units	40,806
1 room	455
2 rooms	1,398
3 rooms	3,728
4 rooms	5,641
5 rooms	6,785
6 rooms	7,530
7 rooms	4,893
8 rooms	4,527
9 rooms or more	5,849
Median rooms	5.8

Bedrooms
Total housing units	40,806
No bedroom	545
1 bedroom	4,917
2 bedrooms	7,087
3 bedrooms	15,233
4 bedrooms	11,085
5 or more bedrooms	1,939

Housing tenure
Occupied housing units	37,830
Owner-occupied	23,229
Renter-occupied	14,601
Average household size of owner-occupied unit	3.31
Average household size of renter-occupied unit	2.92

Year householder moved into unit
Occupied housing units	37,830
Moved in 2017 or later	3,087
Moved in 2015 to 2016	6,231
Moved in 2010 to 2014	12,134
Moved in 2000 to 2009	11,064
Moved in 1990 to 1999	3,699
Moved in 1989 and earlier	1,615

Value
Owner-occupied units	23,229
Less than $50,000	395
$50,000 to $99,999	272
$100,000 to $149,999	3,266
$150,000 to $199,999	4,744
$200,000 to $299,999	7,951
$300,000 to $499,999	5,804
$500,000 to $999,999	709
$1,000,000 or more	88
Median (dollars)	230,100

Mortgage status
Owner-occupied units	23,229
Housing units with a mortgage	18,130
Housing units without a mortgage	5,099

Gross rent
Occupied units paying rent	14,371
Less than $500	193
$500 to $999	2,858
$1,000 to $1,499	7,409
$1,500 to $1,999	3,241
$2,000 to $2,499	345
$2,500 to $2,999	165
$3,000 or more	160
Median (dollars)	1,238
No rent paid	230

Data is based on 2018 Census

ZIP Codes for other locations

State for ROUND ROCK

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