Colchester, CT ZIP Codes
One ZIP code serves Colchester, Connecticut: 06415. Together they are home to 16,038 residents in 6,604 households. That is more than the 4,692 people counted inside Colchester Census-designated place, because these ZIP codes reach past its boundary.
Colchester Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,692 |
| Households | 2,215 |
| Median household income | $86,760 |
| Median home value | $294,600 |
| Median age | 54.2 |
| Median rent | $1,475 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 16,038 |
| Households (sum of ZIP codes) | 6,604 |
| Median household income, range across ZIP codes | $123,256 (06415) to $123,256 (06415) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $123,256 |
| Homeowners | 77.3% |
| Households with kids under 18 | 28.1% |
| Moved in the past year | 9.8% |
| Carrier routes in EDDM2GO's route library | 12 routes, 6,956 homes (1 of 1 ZIP codes) |
Every ZIP code in Colchester
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 06415 | Colchester | 16,038 | 6,604 | $123,256 | $366,300 | 77.3% | 28.1% | 9.8% | 12 | 7,297 | 8% of its land; mailing city |
A ZIP code is listed for Colchester when at least 10% of its land lies inside the Colchester Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Colchester. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Colchester.
Counties
- New London County — 33 ZIP codes
Price a mailing to Colchester ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Colchester, CT?
- 06415. A ZIP code is listed for Colchester when at least 10% of its land lies inside the Colchester Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Colchester.
- What is the population of Colchester, CT?
- The Census Bureau counts 4,692 residents inside Colchester Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Colchester hold 16,038 residents in all.
- What is the median household income in Colchester, CT?
- $86,760 inside Colchester Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $123,256 to $123,256.
- How many carrier routes and mailboxes are in Colchester, CT?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 12 carrier routes reaching 6,956 residential and 338 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.