Fastest-growing ZIP codes in Arapahoe County, CO

These are the 25 ZIP codes in Arapahoe County with the fastest population growth, out of 26 with at least 1,000 residents. 80105 (Deer Trail, 82.1%), 80018 (Aurora, 42.4%) and 80016 (Aurora, 20.1%) lead the list. There is no single "best" ZIP code in Arapahoe County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Fastest-growing ZIP codes in Arapahoe County

RankZIPMailing cityPopulation changeResidentsHouseholdsResidential mailboxes
180105Deer Trail82.1%2,182836616
280018Aurora42.4%19,0726,1939,217
380016Aurora20.1%68,26823,98226,719
480102Bennett17.5%6,6902,2502,805
580136Strasburg12.3%6,1441,9932,424
680103Byers9.0%3,215995863
780112Englewood8.0%36,81616,61817,481
880017Aurora7.7%40,58414,16214,459
980110Englewood4.7%23,82510,30610,957
1080015Aurora4.1%72,31625,23925,591
1180011Aurora2.9%53,69518,54520,024
1280222Denver2.4%23,83811,45811,987
1380247Denver1.7%29,76014,91915,575
1480014Aurora0.4%39,49618,76020,221
1580010Aurora-0.9%42,43914,35715,419
1680013Aurora-1.2%73,24825,72026,345
1780113Englewood-1.5%22,97611,07711,031
1880246Denver-2.5%13,0977,6667,863
1980231Denver-2.7%35,88316,39517,774
2080122Littleton-2.8%32,19512,96913,151
2180012Aurora-2.9%51,05219,53619,427
2280111Englewood-5.1%31,56113,20914,098
2380121Littleton-6.2%18,0297,2707,408
2480123Littleton-6.8%44,54919,27019,726
2580120Littleton-6.8%29,72513,37713,489

How we ranked them

Ranked by the change in ACS population estimates between the 2015–2019 and 2020–2024 releases. Both are 5-year averages, and ZIP code areas were redrawn for 2020, so a large change can partly reflect a boundary change. Both periods must have at least 1,000 residents. ZIP codes need at least 1,000 residents to be ranked; 26 of 26 qualify.

Which of these to mail, and why

Growing ZIP codes add households every year, which means new homes, new routes and customers without a go-to provider yet. Check the route map: new subdivisions can appear as new carrier routes.

The top five ZIP codes on this list hold 35,254 households, on 65 carrier routes with 41,781 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 80105 on the EDDM route map

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Frequently asked questions

Which ZIP code in Arapahoe County has the fastest population growth?
80105 (Deer Trail), at 82.1%, among 26 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by the change in ACS population estimates between the 2015–2019 and 2020–2024 releases. Both are 5-year averages, and ZIP code areas were redrawn for 2020, so a large change can partly reflect a boundary change. Both periods must have at least 1,000 residents.
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.