Tolland County, CT ZIP codes
There are 20 ZIP codes in Tolland County, CT, in 19 towns, from 06029 to 06279. The largest are 06066 (Vernon Rockville), 06029 (Ellington) and 06084 (Tolland).
Connecticut abolished county government in 1960, and since 2022 the Census Bureau counts nine planning regions instead of its eight counties. Tolland County has no government of its own, but the counties are still how Connecticut's towns and ZIP codes are placed. Its ZIP codes lie in the Capitol planning region.
- ZIP codes
- 20
- Towns
- 19
- County FIPS
09013- State
- Connecticut
- Population
- 149,856
- Land area
- 410 sq mi
Land area from the Census Bureau's 2020 Gazetteer, the last to list Tolland County. Population is the sum of the ZIP codes listed here (American Community Survey 2020–2024), since the Bureau now counts Connecticut by planning region.
Tolland County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Tolland County ZIP codes
The ZIP codes of Tolland County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Tolland County in numbers
About 149,856 people live in Tolland County, in 56,068 households, the 7th most populous of Connecticut's 8 counties.
| Population | 149,856 |
|---|---|
| Households | 56,068 |
| Population density | 365 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, summed over the 20 ZIP codes listed here, as the Bureau no longer publishes figures for Tolland County; medians do not add up and are left out. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Tolland County
| Town | ZIP codes | Population |
|---|---|---|
| Vernon Rockville | 1 | 30,577 |
| Storrs Mansfield | 2 | 19,742 |
| Ellington | 1 | 16,238 |
| Tolland | 1 | 14,823 |
| Coventry | 1 | 12,326 |
| Willington | 1 | 5,575 |
| Hebron | 1 | 5,509 |
| Columbia | 1 | 5,300 |
| Bolton | 1 | 4,853 |
| Stafford Springs | 1 | 4,649 |
| Amston | 1 | 3,648 |
| Andover | 1 | 3,152 |
| Somers | 1 | 2,056 |
| Mansfield Center | 1 | 785 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Tolland County.
Not sure you are in Tolland County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Tolland County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
06029 | Ellington , CT | Standard | 16,238 | $129,331 | $367,200 |
06043 | Bolton , CT | Standard | 4,853 | $126,364 | $367,600 |
06066 | Vernon Rockville , CT | Standard | 30,577 | $85,356 | $275,500 |
06071 | Somers , CT | Standard | 10,723 | $126,500 | $396,500 |
06072 | Somersville , CT | Standard | 0 | — | — |
06075 | Stafford , CT | No street area | — | — | — |
06076 | Stafford Springs , CT | Standard | 11,953 | $92,016 | $267,300 |
06077 | Staffordville , CT | No street area | — | — | — |
06084 | Tolland , CT | Standard | 14,823 | $133,611 | $365,200 |
06231 | Amston , CT | Standard | 3,648 | $168,313 | $407,500 |
06232 | Andover , CT | Standard | 3,152 | $134,632 | $376,500 |
06237 | Columbia , CT | Standard | 5,300 | $127,000 | $361,500 |
06238 | Coventry , CT | Standard | 12,326 | $108,213 | $330,000 |
06248 | Hebron , CT | Standard | 5,509 | $134,435 | $376,200 |
06250 | Mansfield Center , CT | Standard | 5,437 | $99,000 | $324,800 |
06251 | Mansfield Depot , CT | No street area | — | — | — |
06265 | South Willington , CT | No street area | — | — | — |
06268 | Storrs Mansfield , CT | Standard | 11,772 | $55,219 | $348,600 |
06269 | Storrs Mansfield , CT | Standard | 7,970 | — | — |
06279 | Willington , CT | Standard | 5,575 | $91,114 | $305,800 |
Cite this page
zipcodes.pro. “Tolland County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ct/county/tolland
Underlying data is public domain or openly licensed — sources, vintages and licences.