Lowell, Massachusetts ZIP Codes
- ZIP records
4 - Sum of listed ZIP population estimates
118,368 - Counties represented
1 - Population range
17,740–37,144 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 | 01852 | Lowell | Middlesex | 37,144 |
| 2 | 01851 | Lowell | Middlesex | 33,403 |
| 3 | 01854 | Lowell | Middlesex | 30,081 |
| 4 | 01850 | Lowell | Middlesex | 17,740 |
Counties represented
All ZIP Codes in Lowell
- ZIP 01850 — Middlesex County
- ZIP 01851 — Middlesex County
- ZIP 01852 — Middlesex County
- ZIP 01854 — Middlesex County
Browse all ZIP data for Massachusetts
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.