Petersburg, AK · standard
ZIP Code 99833
Petersburg County, Alaska — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 3,202
- 1/sq mi
- $75,125
- Median income
- $315,100
- Median home value
- 25.8%
- Bachelor's or higher
The verdict
Petersburg pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.
- Top 45%
- household income, US ZIPs
- Top 31%
- home value, US ZIPs
- 1
- people per sq mi
- 66%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99833 against every reporting US ZIP.
ZIP code 99833 is classified by USPS as a standard delivery area and covers roughly 6404.0 square miles in Petersburg, Petersburg County, Alaska. The area is home to 3,202 residents, producing a population density of 1 people per square mile, and falls within the Sitka time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 99833 against Alaska and the nation.
On the economic side, the median household income for ZIP 99833 sits at $75,125 (4% above the Alaska average), while per-capita income is $42,950. The poverty rate stands at 7.0% and the unemployment rate at 3.6%. On housing, the median home value is $315,100 (50% above the state average) with median rent at $950 per month, and 65.7% of occupied units are owner-occupied, a direct signal of whether 99833 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 25.8% of adults hold a bachelor's degree or higher, the median age is 45.7, and the average commute is —. Use the benchmarks above to see where 99833 sits relative to Alaska and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 99833
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 99833.
- Agriculture, forestry, fishing and hunting
Agriculture, forestry, fishing and hunting
35 establishments
- Retail trade
Retail trade
26 establishments
- Transportation and warehousing
Transportation and warehousing
24 establishments
- Accommodation and food services
Accommodation and food services
17 establishments
- Construction
Construction
15 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 99833, Petersburg, AK · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
3,202
Population
6404.0
Area (sq mi)
1
People / sq mi
Sitka
Time Zone
standard
ZIP Type
Who lives in ZIP 99833?
45.7
Median Age
54.0%
Male
46.0%
Female
13.8%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$75,125
Median Household Income
+4% vs state
$42,950
Per Capita Income
7.0%
Poverty Rate
3.6%
Unemployment Rate
How ZIP 99833 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$75,125 Top 45% higher than 55% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
1,863
Total Housing Units
1,371
Occupied Units
492
Vacant Units
2.28
Avg Household Size
Occupancy Type
$315,100
Median Home Value
+50% vs state
$950
Median Rent
1979
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 186 business establishments in ZIP 99833, employing approximately 909 people with a combined annual payroll of $58,092,000.
186
Businesses
909
Employees
$58.1M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Agriculture, forestry, fishing and hunting | 35 | 18.8% |
| Retail trade | 26 | 14.0% |
| Transportation and warehousing | 24 | 12.9% |
| Accommodation and food services | 17 | 9.1% |
| Construction | 15 | 8.1% |
| Other services (except public administration) | 14 | 7.5% |
| Wholesale trade | 9 | 4.8% |
| Health care and social assistance | 8 | 4.3% |
| Professional, scientific, and technical services | 7 | 3.8% |
| Real estate and rental and leasing | 6 | 3.2% |
| Administrative and support and waste management and remediation services | 6 | 3.2% |
| Information | 5 | 2.7% |
| Manufacturing | 4 | 2.1% |
| Arts, entertainment, and recreation | 4 | 2.1% |
| Finance and insurance | 3 | 1.6% |
| Educational services | 3 | 1.6% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Petersburg County
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Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Petersburg, AK
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.