ZIP code 01523
Where is ZIP code 01523?
Lancaster, Massachusetts
Worcester County · Standard ZIP code
ZIP code 01523 belongs to Lancaster, Massachusetts in Worcester County. 01523 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 8,606 people live in the 01523 area, where the median household income is $134,833. The closest ZIP codes are 01561 (South Lancaster, 0.5 mi south), 01510 (Clinton, 2.3 mi south) and 01740 (Bolton, 4.2 mi east).
| ZIP code | 01523 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Lancaster |
| State | Massachusetts (MA) |
| County | Worcester County |
| Time zone | Eastern Time · now |
| Area codes | 351, 978 |
| Coordinates | 42.451, -71.6868 map |
| 3-digit prefix | 015 |
Population and income in 01523
| Population | 8,606 · lower than 51% of Massachusetts ZIP codes |
|---|---|
| People per square mile | 314 · lower than 72% of Massachusetts ZIP codes |
| Median age | 43.1 years · lower than 53% of Massachusetts ZIP codes |
| Men / women | 55% / 45% |
| Median household income | $134,833 · higher than 74% of Massachusetts ZIP codes |
| Income per person | $51,052 |
| Below the poverty line | 1.4% |
| Bachelor’s degree or higher | 50% of adults 25+ |
| Median home value | $519,100 · higher than 50% of Massachusetts ZIP codes |
| Median rent | $2,338 a month |
| Housing units | 2,975 |
| Households | 2,960 (2.54 people on average) |
| Owners / renters | 85% / 15% |
| Land area | 27.43 sq mi (plus 0.53 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 01523. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 01523
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 01561 | South Lancaster, MA | 0.5 mi S | PO Box only |
| 01510 | Clinton, MA | 2.3 mi S | Standard |
| 01740 | Bolton, MA | 4.2 mi E | Standard |
| 01467 | Still River, MA | 4.5 mi NE | PO Box only |
| 01564 | Sterling, MA | 4.6 mi W | Standard |
| 01503 | Berlin, MA | 5.3 mi SE | Standard |
| 01453 | Leominster, MA | 6.4 mi NW | Standard |
| 01451 | Harvard, MA | 6.6 mi NE | Standard |
| 01434 | Devens, MA | 7.2 mi NE | Standard |
| 01749 | Hudson, MA | 7.6 mi SE | Standard |
| 01583 | West Boylston, MA | 8.1 mi SW | Standard |
| 01505 | Boylston, MA | 8.1 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 01523 or measure the distance to another ZIP code.
How to address mail to 01523
123 MAIN ST
LANCASTER MA 01523
Put the city, the two-letter state code and the ZIP code on the last line. Avoid North Lancaster: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (01523-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 01523?
- 01523 is a Lancaster, Massachusetts ZIP code.
- What county is 01523 in?
- ZIP code 01523 is in Worcester County, Massachusetts.
- What time zone is ZIP code 01523 in?
- 01523 is in the Eastern Time zone (America/New_York).
- What area code is 01523?
- Phone numbers in ZIP code 01523 use area codes 351 and 978.
- What is the population of ZIP code 01523?
- About 8,606 people live in ZIP code 01523, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 01523?
- The median household income in 01523 is $134,833 a year, higher than 74% of Massachusetts ZIP codes.
- What ZIP codes are near 01523?
- The nearest ZIP codes to 01523 are 01561 (South Lancaster, 0.5 miles), 01510 (Clinton, 2.3 miles), 01740 (Bolton, 4.2 miles) and 01467 (Still River, 4.5 miles).