Oldest ZIP codes in DeKalb County, AL

These are the 18 ZIP codes in DeKalb County with the highest median age, out of 18 with at least 1,000 residents. 35984 (Mentone, 61.5), 35981 (Ider, 47.7) and 35986 (Rainsville, 46.8) lead the list. There is no single "best" ZIP code in DeKalb 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 DeKalb County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
135984Mentone61.5 ±4.51,4247191,116
235981Ider47.7 ±4.82,052650913
335986Rainsville46.8 ±4.68,2073,4643,676
435975DeKalb County43.8 ±12.31,649585—
535966Flat Rock43.6 ±5.53,5431,3721,627
635968Fort Payne42.5 ±7.34,7631,6382,244
735989Valley Head42.2 ±4.13,3301,2631,383
835971Fyffe41.4 ±5.44,4521,7202,073
935961Collinsville39.8 ±6.15,8792,0982,095
1035978Henagar39.0 ±4.45,5801,9822,476
1135967Fort Payne38.8 ±2.916,9576,5497,108
1235963Dawson37.6 ±9.51,398485769
1335962Crossville36.8 ±4.18,6662,8142,863
1435951Albertville36.0 ±3.314,8695,0045,924
1535957Boaz35.4 ±2.616,7375,8246,584
1635988Sylvania34.2 ±5.22,368794750
1735979Higdon33.7 ±12.41,103410508
1835974Geraldine31.9 ±8.41,518567735

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; 18 of 18 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 6,790 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 35984 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 DeKalb County has the highest median age?
35984 (Mentone), at 61.5 (±4.5), among 18 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.