ZIP code 01037
Where is ZIP code 01037?
Hardwick, Massachusetts
Worcester County · PO Box only ZIP code
ZIP code 01037 belongs to Hardwick, Massachusetts in Worcester County. 01037 is a PO Box only ZIP code: it is used for post office boxes at the Hardwick post office, not for street addresses. It is in the Eastern Time zone and uses area codes 351, 413 and 978. About 572 people live in the 01037 area, where the median household income is $74,722. The closest ZIP codes are 01031 (Gilbertville, 1.7 mi southeast), 01094 (Wheelwright, 4.4 mi east) and 01531 (New Braintree, 5.2 mi east).
| ZIP code | 01037 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Hardwick |
| State | Massachusetts (MA) |
| County | Worcester County |
| Time zone | Eastern Time · now |
| Area codes | 351, 413, 978 |
| Coordinates | 42.3479, -72.2253 map |
| 3-digit prefix | 010 |
Population and income in 01037
| Population | 572 · lower than 92% of Massachusetts ZIP codes |
|---|---|
| People per square mile | 31 · lower than 96% of Massachusetts ZIP codes |
| Median age | 65.8 years · higher than 98% of Massachusetts ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $74,722 · lower than 84% of Massachusetts ZIP codes |
| Income per person | $55,155 |
| Below the poverty line | 7.5% |
| Bachelor’s degree or higher | 48% of adults 25+ |
| Median home value | $443,000 · lower than 65% of Massachusetts ZIP codes |
| Housing units | 316 |
| Households | 290 (1.92 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 18.58 sq mi (plus 0.17 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 01037. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 01037
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 01031 | Gilbertville, MA | 1.7 mi SE | Standard |
| 01094 | Wheelwright, MA | 4.4 mi E | PO Box only |
| 01531 | New Braintree, MA | 5.2 mi E | Standard |
| 01082 | Ware, MA | 6.2 mi S | Standard |
| 01074 | South Barre, MA | 7.1 mi E | PO Box only |
| 01005 | Barre, MA | 7.3 mi NE | Standard |
| 01585 | West Brookfield, MA | 8.1 mi SE | Standard |
| 01068 | Oakham, MA | 8.9 mi E | Standard |
| 01535 | North Brookfield, MA | 9.2 mi SE | Standard |
| 01366 | Petersham, MA | 10 mi N | Standard |
| 01092 | West Warren, MA | 10 mi S | PO Box only |
| 01083 | Warren, MA | 10 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 01037 or measure the distance to another ZIP code.
How to address mail to 01037
PO BOX 123
HARDWICK MA 01037
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (01037-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 01037?
- 01037 is a Hardwick, Massachusetts ZIP code.
- What county is 01037 in?
- ZIP code 01037 is in Worcester County, Massachusetts.
- What time zone is ZIP code 01037 in?
- 01037 is in the Eastern Time zone (America/New_York).
- What area code is 01037?
- Phone numbers in ZIP code 01037 use area codes 351, 413 and 978.
- What is the population of ZIP code 01037?
- About 572 people live in ZIP code 01037, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 01037?
- The median household income in 01037 is $74,722 a year, lower than 84% of Massachusetts ZIP codes.
- Can I use 01037 for a street address?
- No. 01037 is only for PO Boxes. Street addresses in Hardwick use another ZIP code.
- What ZIP codes are near 01037?
- The nearest ZIP codes to 01037 are 01031 (Gilbertville, 1.7 miles), 01094 (Wheelwright, 4.4 miles), 01531 (New Braintree, 5.2 miles) and 01082 (Ware, 6.2 miles).