Guilford Center, CT ZIP Codes
One ZIP code serves Guilford Center, Connecticut: 06437. Together they are home to 22,067 residents in 8,856 households. That is more than the 2,263 people counted inside Guilford Center Census-designated place, because these ZIP codes reach past its boundary.
Guilford Center Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,263 |
| Households | 1,220 |
| Median household income | $82,273 |
| Median home value | $582,400 |
| Median age | 54.3 |
| Median rent | $1,598 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 22,067 |
| Households (sum of ZIP codes) | 8,856 |
| Median household income, range across ZIP codes | $137,615 (06437) to $137,615 (06437) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $137,615 |
| Homeowners | 83.6% |
| Households with kids under 18 | 28.3% |
| Moved in the past year | 8.0% |
| Carrier routes in EDDM2GO's route library | 19 routes, 9,491 homes (1 of 1 ZIP codes) |
Every ZIP code in Guilford Center
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 06437 | Guilford | 22,067 | 8,856 | $137,615 | $515,000 | 83.6% | 28.3% | 8.0% | 19 | 10,287 | 5% of its land |
A ZIP code is listed for Guilford Center when at least 10% of its land lies inside the Guilford Center Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Guilford Center. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Guilford Center.
Counties
- New Haven County — 41 ZIP codes
Price a mailing to Guilford Center ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Guilford Center, CT?
- 06437. A ZIP code is listed for Guilford Center when at least 10% of its land lies inside the Guilford Center Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Guilford Center.
- What is the population of Guilford Center, CT?
- The Census Bureau counts 2,263 residents inside Guilford Center Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Guilford Center hold 22,067 residents in all.
- What is the median household income in Guilford Center, CT?
- $82,273 inside Guilford Center Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $137,615 to $137,615.
- How many carrier routes and mailboxes are in Guilford Center, CT?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 19 carrier routes reaching 9,491 residential and 798 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.