Oldest ZIP codes in Kent County, RI

These are the 8 ZIP codes in Kent County with the highest median age, out of 8 with at least 1,000 residents. 02818 (East Greenwich, 45.7), 02889 (Warwick, 45.4) and 02827 (Greene, 44.2) lead the list. There is no single "best" ZIP code in Kent County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Kent County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
102818East Greenwich45.7 ±2.019,7868,2518,725
202889Warwick45.4 ±2.427,51611,48011,605
302827Greene44.2 ±4.92,469831469
402816Coventry44.0 ±1.233,29813,65113,530
502888Warwick43.6 ±3.019,1348,5748,052
602817West Greenwich43.0 ±3.86,6472,5141,810
702893West Warwick42.8 ±1.531,17314,36114,338
802886Warwick41.3 ±1.631,29313,15413,184

How we ranked them

Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 8 of 8 qualify.

Which of these to mail, and why

Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.

The top five ZIP codes on this list hold 42,787 households, on 89 carrier routes with 42,381 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 02818 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Kent County has the highest median age?
02818 (East Greenwich), at 45.7 (±2.0), among 8 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024).
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.