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Dublin, Ohio is a vibrant suburban city located in the heart of Franklin County, with two primary zip codes that serve its residents and businesses. The main zip codes for Dublin are 43016 and 43017, each covering different areas of this dynamic community.
Understanding Dublin’s Postal Landscape

The city of Dublin spans multiple counties, including Franklin, Delaware, Union, and Madison, making its postal system slightly more complex than typical suburban areas. While the primary zip codes are 43016 and 43017, some portions of Dublin are also served by nearby zip codes like 43002 (Amlin) and 43065 (Powell).
| Zip Code | Area Coverage | Population (Approximate) |
|---|---|---|
| 43016 | Western and Central Dublin | 44,597 residents |
| 43017 | Eastern and Northern Dublin | 41,569 residents |

Postal Services in Dublin

Dublin is well-served by multiple post offices to meet the needs of its growing population. The city features two primary postal facilities:
- Dublin Main Post Office: Located at 6400 Emerald Parkway (Zip Code: 43016)
- Shamrock Station Post Office: Situated at 715 Shawan Falls Drive (Zip Code: 43017)
Address Assignment System

The Dublin City Engineer follows a unique address assignment system that originates from the intersection of Broad and High Streets in downtown Columbus. Addresses on the east or north side of streets use even numbers, while addresses on the south or west sides use odd numbers.
Interesting Postal Insights

Dublin’s postal infrastructure is designed to accommodate its rapid growth. The postal facility on Emerald Parkway was constructed to provide 12 to 15 years of service, with expansion capabilities to support 20 years of service. This forward-thinking approach ensures that the city’s postal needs can be met as the population continues to evolve.
🏘️ Note: When sending mail to Dublin, always double-check the specific zip code to ensure accurate delivery.
The total population of Dublin’s zip code areas is approximately 85,929, reflecting the city’s substantial and growing community. As of 2020, the city itself had 49,328 residents, making it a significant suburban center in the Columbus metropolitan area.
What are the primary zip codes for Dublin, Ohio?

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The primary zip codes for Dublin are 43016 and 43017, which cover most of the city’s residential and commercial areas.
Do any other zip codes serve Dublin?

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Yes, some portions of Dublin are also served by the 43002 (Amlin) and 43065 (Powell) zip codes.
How are addresses assigned in Dublin?

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Addresses are assigned using a grid system originating from Broad and High Streets in downtown Columbus, with even numbers on east/north sides and odd numbers on south/west sides.