Dock Junction, GA ZIP Codes
2 ZIP codes serve Dock Junction, Georgia: 31520 and 31523. Together they are home to 37,715 residents in 14,634 households. That is more than the 8,147 people counted inside Dock Junction Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $40,071 in 31520 to $88,988 in 31523.
Dock Junction Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 8,147 |
| Households | 3,183 |
| Median household income | $41,258 |
| Median home value | $143,700 |
| Median age | 37.2 |
| Median rent | $1,080 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,715 |
| Households (sum of ZIP codes) | 14,634 |
| Median household income, range across ZIP codes | $40,071 (31520) to $88,988 (31523) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $59,011 |
| Homeowners | 60.9% |
| Households with kids under 18 | 32.5% |
| Moved in the past year | 13.1% |
| Carrier routes in EDDM2GO's route library | 26 routes, 15,886 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Dock Junction: 31523 ($88,988)
- Most residents: 31520 (22,313 people)
- Highest homeownership: 31523 (85.3% own their home)
- Most households with kids: 31523 (36.1% of households)
- Most new movers: 31520 (15.4% moved in last year)
- Youngest median age: 31520 (38.4 years)
- Highest median home value: 31523 ($310,400)
Every ZIP code in Dock Junction
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 31520 | Brunswick | 22,313 | 8,968 | $40,071 | $147,500 | 45.5% | 30.3% | 15.4% | 15 | 11,065 | 37% of its land |
| 31523 | Brunswick | 15,402 | 5,666 | $88,988 | $310,400 | 85.3% | 36.1% | 9.7% | 11 | 6,768 | 1% of its land |
A ZIP code is listed for Dock Junction when at least 10% of its land lies inside the Dock Junction Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Dock Junction. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Dock Junction.
Counties
- Glynn County — 8 ZIP codes
Nearby cities sharing these ZIP codes
- Brunswick — 4 ZIP codes
Price a mailing to Dock Junction ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Dock Junction, GA?
- 31520 and 31523. A ZIP code is listed for Dock Junction when at least 10% of its land lies inside the Dock Junction Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Dock Junction.
- What is the population of Dock Junction, GA?
- The Census Bureau counts 8,147 residents inside Dock Junction Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Dock Junction hold 37,715 residents in all.
- What is the median household income in Dock Junction, GA?
- $41,258 inside Dock Junction Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $40,071 to $88,988.
- Which Dock Junction ZIP code has the highest median household income?
- 31523, at $88,988, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Dock Junction, GA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 26 carrier routes reaching 15,886 residential and 1,950 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.