ZIP codes with the most families with kids in Seminole County, FL

These are the 15 ZIP codes in Seminole County with the highest share of households with children, out of 15 with at least 1,000 residents. 32766 (Oviedo, 47.4%), 32765 (Oviedo, 36.2%) and 32771 (Sanford, 33.4%) lead the list. There is no single "best" ZIP code in Seminole County; 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 Seminole County

RankZIPMailing cityHouseholds with children under 18ResidentsHouseholdsResidential mailboxes
132766Oviedo47.4%16,2215,0605,419
232765Oviedo36.2%64,47722,50224,957
332771Sanford33.4%62,60623,06127,672
432773Sanford32.1%34,03213,12813,452
532708Winter Springs29.9%48,96518,69019,577
632750Longwood29.7%26,16410,35711,014
732714Altamonte Springs29.1%37,90515,36816,855
832746Lake Mary28.8%46,68419,06419,615
932779Longwood28.2%28,92411,05711,986
1032707Casselberry27.1%39,49316,74216,347
1132730Casselberry26.7%6,0912,7662,556
1232792Winter Park24.7%52,97622,67024,301
1332732Geneva24.5%5,2751,8772,102
1432701Altamonte Springs22.5%24,59211,19211,974
1532751Maitland20.6%22,10310,17010,900

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; 15 of 15 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 82,441 households, on 120 carrier routes with 91,077 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 32766 on the EDDM route map

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Frequently asked questions

Which ZIP code in Seminole County has the highest share of households with children?
32766 (Oviedo), at 47.4%, among 15 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.