Oldest ZIP codes in Miami, FL
These are the 25 ZIP codes in Miami, FL with the highest median age, out of 56 with at least 1,000 residents. 33175 (Miami, 50.1), 33165 (Miami, 49.2) and 33183 (Miami, 48.1) lead the list. There is no single "best" ZIP code in Miami; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Oldest ZIP codes in Miami
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 33175 | Miami | 50.1 ±1.5 | 48,237 | 17,059 | 17,372 |
| 2 | 33165 | Miami | 49.2 ±1.5 | 48,817 | 17,051 | 17,639 |
| 3 | 33183 | Miami | 48.1 ±1.7 | 33,527 | 12,209 | 12,521 |
| 4 | 33182 | Miami | 46.9 ±2.7 | 12,512 | 4,175 | 4,045 |
| 5 | 33158 | Miami | 46.7 ±3.9 | 5,960 | 2,057 | 2,301 |
| 6 | 33126 | Miami | 46.4 ±2.0 | 47,307 | 18,714 | 18,684 |
| 7 | 33144 | Miami | 46.2 ±4.5 | 25,909 | 9,068 | 8,681 |
| 8 | 33184 | Miami | 45.9 ±1.7 | 19,859 | 6,717 | 6,528 |
| 9 | 33134 | Miami | 45.7 ±1.8 | 38,174 | 16,166 | 17,252 |
| 10 | 33194 | Miami | 45.4 ±1.7 | 8,069 | 1,956 | 1,582 |
| 11 | 33155 | Miami | 44.9 ±1.7 | 43,983 | 15,368 | 16,877 |
| 12 | 33173 | Miami | 44.5 ±2.0 | 31,778 | 11,354 | 12,453 |
| 13 | 33180 | Miami | 44.3 ±2.4 | 34,147 | 14,077 | 19,388 |
| 14 | 33129 | Miami | 44.1 ±4.1 | 14,702 | 6,928 | 7,716 |
| 15 | 33172 | Miami | 43.7 ±2.1 | 39,101 | 14,591 | 15,644 |
| 16 | 33185 | Miami | 43.7 ±2.6 | 28,555 | 8,901 | 8,628 |
| 17 | 33128 | Miami | 43.7 ±3.1 | 9,475 | 4,395 | 4,930 |
| 18 | 33187 | Miami | 43.6 ±3.5 | 18,174 | 5,676 | 6,028 |
| 19 | 33145 | Miami | 43.5 ±2.5 | 29,761 | 11,901 | 11,905 |
| 20 | 33189 | Miami | 43.4 ±2.5 | 26,128 | 8,722 | 9,336 |
| 21 | 33193 | Miami | 43.2 ±2.4 | 47,494 | 15,813 | 15,492 |
| 22 | 33125 | Miami | 42.8 ±1.3 | 56,897 | 21,616 | 21,116 |
| 23 | 33135 | Miami | 42.6 ±2.4 | 36,143 | 14,923 | 14,983 |
| 24 | 33156 | Miami | 42.4 ±1.5 | 33,628 | 12,113 | 13,762 |
| 25 | 33149 | Key Biscayne | 42.2 ±2.2 | 14,791 | 4,945 | 6,671 |
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; 56 of 57 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 52,551 households, on 103 carrier routes with 53,878 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 33175 on the EDDM route map
More rankings
- Richest ZIP codes in Miami
- ZIP codes with the highest home values in Miami
- ZIP codes with the highest homeownership in Miami
- ZIP codes with the most families with kids in Miami
- ZIP codes with the most new movers in Miami
- Youngest ZIP codes in Miami
- Fastest-growing ZIP codes in Miami
- Oldest ZIP codes in Miami-Dade County
- All Miami ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in Miami has the highest median age?
- 33175 (Miami), at 50.1 (±1.5), among 56 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.