Residential delivery area · New Hampshire
ZIP Code 03034: Candia, NH
ZIP code 03034 uses the postal name Candia, New Hampshire and lies entirely in Rockingham County (Census 2020 ZIP-county file). About 4,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $131,350 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Candia · its only residential ZIP
- County
- Rockingham County
- Metro area
- Boston-Cambridge-Newton, MA-NH
- House districts
- NH-1 (94%), NH-2 (6%) 119th Congress, by share of land
- State
- New Hampshire
- Time zone
- Eastern
- Land area
- 32.4 sq mi · 134 people per sq mi
Where is ZIP code 03034?
03034 centers on 43.057°, -71.341° and covers 32.4 square miles of land plus 0.4 of water. It borders 6 ZIP codes: 03032, 03106, 03036, 03037, 03077, 03275.
The map draws ZIP code areas only. For the streets inside 03034, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 03034 compare with the rest of Rockingham County?
| Measure | 03034 | In Rockingham County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 4,352 | 29th of 37 | 93rd of 247 |
| Median household income | $131k | not ranked | not ranked |
| Median home value | $413k | 30th of 34 | 73rd of 191 |
03034's median household income is not ranked: its 90% margin of error (±$37,294) is more than a quarter of the figure ($131,350). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 58% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 03034?
The 2020 Census counted 4,066 people in 03034; the ACS, which samples households over 2020-2024, estimates 4,352. Between the 2010 and 2020 censuses its population grew 2.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,352
- 2020 Census count
- 4,066+2.4% since 2010 (3,970)
- Households
- 1,495
- Median age
- 47.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 03034?
Of the 4,352 people the ACS estimates in 03034, 13.9% are under 18 and 21.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.8%).
- Under 1813.9%
- 18 to 6464.2%
- 65 and older21.9%
- White, not Hispanic85.8%
- Other or two or more7.2%
- Hispanic or Latino4.2%
- Asian, not Hispanic2.9%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 03034 earn?
Median household income is $131,350 (ACS 2020-2024). It is not measurably different from 2015-2019 ($123,808 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $131,350±$37,294
- Income per person
- $49,643
- Below the poverty line
- 1.3%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 28.8%
- Adjusted gross income per tax return, 2022
- $101,7982,330 returns; wages 71% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 03034?
FHFA's house price index for 03034, built from repeat sales and appraisals of the same homes, rose 122% from 2015 to 2025 and rose 69% from 2020 to 2025, and moved +5.4% in 2025.
- Median home value (owners' estimate)
- $412,700
- Median gross rent
- $1,213
- Homes owned by their occupants
- 92.0%
- Housing units
- 1,505
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 03034?
80 business establishments had a location in this ZIP code in 2023, 12 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction21
- Other services (except public administration)10
- Administrative and support and waste management and remediation services8
- Health care and social assistance7
- Accommodation and food services7
- Retail trade6
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 03034?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03032 | Auburn | 6,119 | $153k | 4.5 mi |
| 03106 | Hooksett | 15,032 | $118k | 5.6 mi |
| 03036 | Chester | 5,300 | $142k | 6.6 mi |
| 03037 | Deerfield | 4,714 | $130k | 7.0 mi |
| 03077 | Raymond | 10,900 | $105k | 7.1 mi |
| 03275 | Suncook | 12,205 | $83k | 8.8 mi |
| 03104 | Manchester | 35,237 | $89k | 6.0 mi (near) |
| 03109 | Manchester | 9,929 | $108k | 7.1 mi (near) |
| 03101 | Manchester | 3,201 | $84k | 7.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.