30740 ZIP Code, Rocky Face, GA
30740 is a ZIP code in Rocky Face, Georgia — mostly in Whitfield County (92% of its land), with smaller parts in Walker County. It covers 50 square miles of land. The closest ZIP codes are 30720, 30755 and 30739. 8,556 people live here in 3,067 households. With about 171 people per square mile it is lightly settled, and most homes are owner-occupied (89%). Median household income is $79,671, close to the Georgia median of $77,353.
Quick facts
- Mailing city: Rocky Face, GA
- County: Whitfield County
- Land area: 50 sq mi
- Population: 8,556
- Median household income: $79,671
- Carrier routes: 7 (3,525 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 8,556 |
| Households | 3,067 |
| Median household income | $79,671 |
| Income per person | $34,802 |
| Median age | 40.9 |
| Homeowners | 88.9% |
| Median home value | $242,600 |
| Median rent | $728 |
| Bachelor's degree or higher | 25.9% |
| Average commute (minutes) | 25.5 |
| Households with kids under 18 | 32.5% |
| Moved in the past year | 4.1% |
| Below the poverty line | 13.7% |
| Broadband internet | 92.2% |
| Speak a non-English language at home | 10.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 7.0% |
| $10–15K | 1.9% |
| $15–25K | 3.5% |
| $25–35K | 6.5% |
| $35–50K | 13.1% |
| $50–75K | 16.7% |
| $75–100K | 16.2% |
| $100–150K | 15.3% |
| $150–200K | 8.8% |
| $200K+ | 11.1% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.3% |
| 10–19 | 11.8% |
| 20–24 | 7.7% |
| 25–34 | 10.3% |
| 35–44 | 12.2% |
| 45–54 | 14.7% |
| 55–64 | 10.9% |
| 65–74 | 12.9% |
| 75+ | 6.2% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 41.0% |
| Owned outright | 40.3% |
| Rented | 10.1% |
| Vacant | 8.6% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 79.5% |
| Townhome | 1.7% |
| 2–4 units | 1.3% |
| 5–19 units | 0.0% |
| 20+ units | 2.2% |
| Mobile / other | 15.3% |
Businesses in 30740
82 business establishments with 433 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 15
- Other Services (except Public Administration): 13
- Construction: 10
- Transportation and Warehousing: 7
- Wholesale Trade: 6
- Professional, Scientific, and Technical Services: 6
- Administrative and Support and Waste Management and Remediation Services: 5
- Health Care and Social Assistance: 4
EDDM carrier routes
30740 has 7 USPS carrier routes with 3,525 residential and 66 business mailboxes. Open the EDDM route map.
Carrier routes in 30740
30740 has 7 USPS carrier routes (7 rural (R)) with 3,525 residential and 66 business mailboxes. Routes range from 217 homes (R008) to 640 homes (R002); the median route has 512 homes. The Census counted 3,067 households in 30740 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 1 |
| 250–499 | 2 |
| 500–749 | 4 |
| 750–999 | 0 |
| 1,000–1,499 | 0 |
| 1,500+ | 0 |
Best routes in 30740 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route R002 — USPS business mailboxes 37, 640 homes
- Route R008 — USPS business mailboxes 12, 217 homes
- Route R003 — USPS business mailboxes 9, 566 homes
- Route R004 — USPS business mailboxes 3, 624 homes
- Route R006 — USPS business mailboxes 3, 512 homes
Select these 5 routes on the route map
Every carrier route in 30740
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| R001 | Rural | 475 | 1 | $39,406 | — | — | — |
| R002 | Rural | 640 | 37 | $50,000 | — | — | — |
| R003 | Rural | 566 | 9 | $96,144 | — | — | — |
| R004 | Rural | 624 | 3 | $39,406 | — | — | — |
| R006 | Rural | 512 | 3 | $87,062 | — | — | — |
| R007 | Rural | 491 | 1 | $96,144 | — | — | — |
| R008 | Rural | 217 | 12 | $50,000 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 30740 on the EDDM route map.
How route demographics are estimated
Mailbox counts come from USPS; demographics are estimates
The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).
How a route gets its figures: the block-group length-share method
We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.
Margins of error
Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.
Different years
USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.
Why some routes show identical figures
Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.
Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Nearby ZIP codes
- 30720 — Dalton city, GA (4.4 mi)
- 30755 — Tunnel Hill city, GA (7.9 mi)
- 30739 — Rock Spring CDP, GA (8.8 mi)
- 30721 — Dalton city, GA (9.6 mi)
- 30728 — LaFayette city, GA (10.1 mi)
- 30736 — Ringgold city, GA (10.6 mi)
- 30756 — Varnell city, GA (11.4 mi)
- 30746 (11.6 mi)
Areas that include 30740
- Rocky Face, GA ZIP codes — 1 ZIP code
- Whitfield County ZIP codes — 6 ZIP codes
- Georgia ZIP code data
Where it ranks
- No. 1 of 5: highest median household income in Whitfield County
- No. 3 of 5: highest median home value in Whitfield County
- No. 1 of 5: highest share of owner-occupied homes in Whitfield County
- No. 4 of 5: highest share of households with children in Whitfield County
- No. 5 of 5: highest share of residents who moved in during the past year in Whitfield County
- No. 4 of 5: lowest median age in Whitfield County
- No. 2 of 5: highest median age in Whitfield County
- No. 2 of 5: fastest population growth in Whitfield County
Mail every home in 30740
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 30740, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 30740 in?
- 30740 is a Rocky Face, GA mailing address. By land area, 3% lies inside Dalton; the rest is outside any Census-defined city or community.
- What county is 30740 in?
- 30740 is mostly in Whitfield County (92% of its land), with smaller parts in Walker County.
- What is the population of 30740?
- About 8,556 people (±1,188), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 8,394.
- What is the median household income in 30740?
- $79,671 (±$19,124), compared with $77,353 for Georgia as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 30740?
- 7 USPS carrier routes with 3,525 residential and 66 business mailboxes (3,591 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 30740?
- The closest, measured center to center: 30720 (4.4 mi, Dalton), 30755 (7.9 mi, Tunnel Hill), 30739 (8.8 mi, Rock Spring), 30721 (9.6 mi, Dalton), 30728 (10.1 mi, LaFayette) and 30736 (10.6 mi, Ringgold).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.