Renfrew Postal Codes: K0A to K8H | Ontario
Postal Codes for Renfrew range from K0A to K8H in Ontario, Canada. To find exact Postal Codes and postcodes within Renfrew, choose from the districts below.
Postal Codes for Places in Renfrew
Showing 38 places in Renfrew. Last verified with official records on May 2, 2026.
| Arnprior | |
| Barrys Bay | |
| Beachburg | |
| Bissett Creek | |
| Braeside | |
| Burnstown | |
| Calabogie | |
| Chalk River | |
| Cobden | |
| Combermere | |
| Cormac | |
| Dacre | |
| Deep River | |
| Deux Rivières | |
| Douglas | |
| Eganville | |
| Foresters Falls | |
| Foymount | |
| Golden Lake | |
| Greater Madawaska | |
| Griffith | |
| Haley Station | |
| Horton | |
| Killaloe | |
| Mackey | |
| McNab/Braeside | |
| Palmer Rapids | |
| Pembroke | |
| Petawawa | |
| Pikwàkanagàn | |
| Quadeville | |
| Renfrew | |
| Rolphton | |
| Round Lake Centre | |
| Stonecliffe | |
| Westmeath | |
| White Lake | |
| Wilno |
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Sample Address Format for Renfrew
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Renfrew, Ontario, K7S
CANADA
Renfrew on the Map
The map above highlights the geographic boundaries of the Renfrew districts in Canada.
Renfrew Quick Facts
| Country | Canada (CA) |
|---|---|
| Administrative Path | Canada → Ontario |
| Postal Code | K0A~K8H |
| Province | Ontario |
| ISO Codes | CA / CAN / 124 |
| Top-level domain (ccTLD) | .ca |
| Coordinates | 45.730056, -77.27937 |
| Places | 38 |
What to Know About Renfrew
Key Facts
Renfrew is a county located in Eastern Ontario, Canada, situated approximately 100 kilometers west of Ottawa along the Ottawa River. This administrative region covers an area of about 7,448 square kilometers and serves as an important rural and agricultural hub within the province. Renfrew County is positioned in the Ottawa Valley region, bordered by the Ottawa River to the north and extending southward through mixed forests and agricultural lands. With a population of approximately 106,000 residents, the county encompasses diverse communities ranging from small rural settlements to larger towns. The county is divided into 17 municipalities, including the Town of Renfrew, which serves as the county seat, along with other significant communities such as Arnprior, Pembroke, and Petawawa. The region's economy combines traditional agriculture with growing manufacturing, tourism, and service sectors, while its natural landscape features numerous lakes, rivers, and conservation areas that support outdoor recreation. For those seeking detailed location information, postal code data is available for all municipalities within Renfrew County to facilitate accurate addressing and navigation throughout the region.
Neighboring Regions
- Nipissing District
- Timiskaming District
- Regional Municipality of Ottawa-Carleton
- Lanark County
- Frontenac County
- Hastings County
- Lennox and Addington County
Other Districts
- Algoma
- Brant
- Bruce
- Chatham-Kent
- Cochrane
- Dufferin
- Durham
- Elgin
- Essex
- Frontenac
- Greater Sudbury
- Grey
- Haldimand-Norfolk
- Haliburton
- Halton
- Hamilton
- Hastings
- Huron
- Kawartha Lakes
- Kenora
- Lambton
- Lanark
- Leeds and Grenville
- Lennox and Addington
- Manitoulin
- Middlesex
- Muskoka
- Niagara
- Nipissing
- Northumberland
- Ottawa
- Oxford
- Parry Sound
- Peel
- Perth
- Peterborough
- Prescott and Russell
- Prince Edward
- Rainy River
- Simcoe
- Stormont, Dundas and Glengarry
- Sudbury
- Thunder Bay
- Timiskaming
- Toronto
- Waterloo
- Wellington
- York