Frontenac Postal Codes: K0H to K7P | Ontario
Postal Codes for Frontenac range from K0H to K7P in Ontario, Canada. To find exact Postal Codes and postcodes within Frontenac, choose from the districts below.
Postal Codes for Places in Frontenac
Showing 25 places in Frontenac. Last verified with official records on May 2, 2026.
| Arden | |
| Ardoch | |
| Battersea | |
| Clarendon Station | |
| Cloyne | |
| Elginburg | |
| Glenburnie | |
| Godfrey | |
| Harrowsmith | |
| Hartington | |
| Inverary | |
| Joyceville | |
| Kingston | |
| Mountain Grove | |
| Ompah | |
| Parham | |
| Perth Road | |
| Plevna | |
| Sharbot Lake | |
| Snow Road Station | |
| Sydenham | |
| Tichborne | |
| Verona | |
| Westbrook | |
| Wolfe Island |
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Sample Address Format for Frontenac
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Frontenac, Ontario, K0H
CANADA
Frontenac on the Map
The map above highlights the geographic boundaries of the Frontenac districts in Canada.
Frontenac Quick Facts
| Country | Canada (CA) |
|---|---|
| Administrative Path | Canada β Ontario |
| Postal Code | K0H~K7P |
| Province | Ontario |
| ISO Codes | CA / CAN / 124 |
| Top-level domain (ccTLD) | .ca |
| Coordinates | 44.61029, -76.633042 |
| Places | 25 |
What to Know About Frontenac
Key Facts
Frontenac is a county located in Eastern Ontario, Canada, situated along the northern shore of Lake Ontario and stretching inland toward the Canadian Shield. Geographically positioned in the southeastern part of Ontario, Frontenac County encompasses a diverse landscape that transitions from the fertile lowlands near the Great Lakes to the rugged, forested terrain of the Canadian Shield further north. The county covers an area of approximately 3,929 square kilometers and has a population of around 161,000 residents according to recent census data. Frontenac is administratively divided into four lower-tier municipalities: Central Frontenac, Frontenac Islands, North Frontenac, and South Frontenac, along with the separated municipality of Kingston, which serves as the county seat though it operates independently. The region is known for its numerous lakes, including the Rideau Canal system, which provides recreational opportunities and contributes to the area's tourism economy. For those seeking detailed postal code information for the various municipalities and communities within Frontenac County, comprehensive resources are available to assist with location-specific addressing needs.
Neighboring Regions
- Leeds and Grenville
- Lennox and Addington
- Hastings
- Lanark
Other Districts
- Algoma
- Brant
- Bruce
- Chatham-Kent
- Cochrane
- Dufferin
- Durham
- Elgin
- Essex
- 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
- Renfrew
- Simcoe
- Stormont, Dundas and Glengarry
- Sudbury
- Thunder Bay
- Timiskaming
- Toronto
- Waterloo
- Wellington
- York