Hartford, Connecticut ZIP Codes
- ZIP records
6 - Sum of listed ZIP population estimates
121,162 - Counties represented
1 - Population range
2,949–36,322 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 06106 | Hartford | Capitol | 36,322 |
| 2 | 06114 | Hartford | Capitol | 26,458 |
| 3 | 06112 | Hartford | Capitol | 22,333 |
| 4 | 06105 | Hartford | Capitol | 19,174 |
| 5 | 06120 | Hartford | Capitol | 13,926 |
| 6 | 06103 | Hartford | Capitol | 2,949 |
Counties represented
All ZIP Codes in Hartford
- ZIP 06103 — Capitol County
- ZIP 06105 — Capitol County
- ZIP 06106 — Capitol County
- ZIP 06112 — Capitol County
- ZIP 06114 — Capitol County
- ZIP 06120 — Capitol County
Browse all ZIP data for Connecticut
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.