ZIP codes with the most families with kids in the Austin Area

These are the 25 ZIP codes in the Austin area with the highest share of households with children, out of 83 with at least 1,000 residents. 78739 (Austin, 52.0%), 78732 (Austin, 51.0%) and 78733 (Austin, 50.2%) lead the list. There is no single "best" ZIP code in the Austin area; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the most families with kids in the Austin area

RankZIPMailing cityHouseholds with children under 18ResidentsHouseholdsResidential mailboxes
178739Austin52.0%20,6597,0907,177
278732Austin51.0%21,0877,5806,856
378733Austin50.2%9,0293,1713,393
478642Liberty Hill50.0%26,4348,69614,168
578737Austin46.6%27,0239,1459,330
678634Hutto44.9%46,41315,80821,724
776537Jarrell44.8%16,2725,44810,169
878616Dale44.7%10,6833,1885,105
978719Austin44.1%1,796585520
1078641Leander44.0%99,86535,41048,032
1178660Pflugerville43.8%124,83445,63052,307
1278681Round Rock43.0%56,69120,13521,501
1378665Round Rock42.1%66,17124,16230,636
1478617Del Valle41.3%30,7568,95011,015
1578717Austin40.8%37,26214,93918,089
1678620Dripping Springs40.8%22,8608,27610,947
1778615Coupland40.4%1,637549666
1878724Austin40.3%31,10310,37914,823
1978653Manor40.2%41,29114,61221,697
2078640Kyle39.8%77,53127,37534,550
2178613Cedar Park39.2%89,95633,91935,237
2278612Cedar Creek39.1%19,7995,8506,882
2378626Georgetown39.0%48,07216,81323,417
2478655Martindale39.0%3,7301,388919
2578610Buda38.4%48,31917,64023,159

How we ranked them

Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 83 of 89 qualify.

Which of these to mail, and why

Households with children buy tutoring, youth sports, pediatric and family dental care, child care, birthday venues and family dining. EDDM reaches every door on a route, so a higher share means more of your pieces land with families.

The top five ZIP codes on this list hold 35,682 households, on 61 carrier routes with 40,924 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 78739 on the EDDM route map

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Frequently asked questions

Which ZIP code in the Austin area has the highest share of households with children?
78739 (Austin), at 52.0%, among 83 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files.
Why are some ZIP codes missing?
ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.