ZIP code 01451
Where is ZIP code 01451?
Harvard, Massachusetts
Worcester County · Standard ZIP code
ZIP code 01451 belongs to Harvard, Massachusetts in Worcester County. 01451 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 351 and 978. About 5,487 people live in the 01451 area, where the median household income is $214,792. The closest ZIP codes are 01467 (Still River, 2.1 mi west), 01719 (Boxborough, 3 mi east) and 01434 (Devens, 3.3 mi northwest).
| ZIP code | 01451 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Harvard |
| State | Massachusetts (MA) |
| County | Worcester County |
| Time zone | Eastern Time · now |
| Area codes | 351, 978 |
| Coordinates | 42.4986, -71.5753 map |
| 3-digit prefix | 014 |
Population and income in 01451
| Population | 5,487 · lower than 62% of Massachusetts ZIP codes |
|---|---|
| People per square mile | 261 · lower than 75% of Massachusetts ZIP codes |
| Median age | 41.8 years · lower than 63% of Massachusetts ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $214,792 · higher than 96% of Massachusetts ZIP codes |
| Income per person | $97,637 |
| Below the poverty line | 4.4% |
| Bachelor’s degree or higher | 78% of adults 25+ |
| Median home value | $856,200 · higher than 84% of Massachusetts ZIP codes |
| Median rent | $1,250 a month |
| Housing units | 2,042 |
| Households | 1,900 (2.85 people on average) |
| Owners / renters | 91% / 9.1% |
| Land area | 21.05 sq mi (plus 0.63 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 01451. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 01451
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 01467 | Still River, MA | 2.1 mi W | PO Box only |
| 01719 | Boxborough, MA | 3 mi E | Standard |
| 01434 | Devens, MA | 3.3 mi NW | Standard |
| 01432 | Ayer, MA | 4.2 mi N | Standard |
| 01740 | Bolton, MA | 4.6 mi S | Standard |
| 01460 | Littleton, MA | 5.3 mi NE | Standard |
| 01775 | Stow, MA | 5.6 mi SE | Standard |
| 01464 | Shirley, MA | 6.4 mi NW | Standard |
| 01523 | Lancaster, MA | 6.6 mi SW | Standard |
| 01720 | Acton, MA | 6.7 mi E | Standard |
| 01561 | South Lancaster, MA | 6.8 mi SW | PO Box only |
| 01703 | Framingham, MA | 6.9 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 01451 or measure the distance to another ZIP code.
How to address mail to 01451
123 MAIN ST
HARVARD MA 01451
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (01451-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 01451?
- 01451 is a Harvard, Massachusetts ZIP code.
- What county is 01451 in?
- ZIP code 01451 is in Worcester County, Massachusetts.
- What time zone is ZIP code 01451 in?
- 01451 is in the Eastern Time zone (America/New_York).
- What area code is 01451?
- Phone numbers in ZIP code 01451 use area codes 351 and 978.
- What is the population of ZIP code 01451?
- About 5,487 people live in ZIP code 01451, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 01451?
- The median household income in 01451 is $214,792 a year, higher than 96% of Massachusetts ZIP codes.
- What ZIP codes are near 01451?
- The nearest ZIP codes to 01451 are 01467 (Still River, 2.1 miles), 01719 (Boxborough, 3 miles), 01434 (Devens, 3.3 miles) and 01432 (Ayer, 4.2 miles).