Area Code 3239 – Invercargill
The phone area code for Invercargill is 3239 (international format +643239). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3239
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Invercargill
Overview of Area Code 3239
Area code 3239 is a geographic National Destination Code (NDC) assigned to the city of Invercargill, located in the Southland region of New Zealand's South Island. Invercargill is the southernmost city in the country and serves as the commercial and administrative hub for the surrounding agricultural region. The code is part of the larger 03 numbering area, which covers the southern part of the South Island, including Dunedin and Queenstown. However, 3239 specifically routes to Invercargill and its immediate suburbs, such as Appleby, Glengarry, and Richmond.
Dialing Formats
When calling an Invercargill landline from within New Zealand, you must use the trunk prefix 0 followed by the area code and the local subscriber number. The full national dialing format is:
- 03 239 XXXX (where XXXX is the 4-digit local number)
For international callers, the country code for New Zealand is +64, and the leading '0' of the trunk prefix is dropped. The international format becomes:
- +64 3 239 XXXX
For example, a local Invercargill number might be 03 239 4567. From overseas, you would dial +64 3 239 4567.
Geographic Coverage and Jurisdiction
The 3239 prefix is administered by the New Zealand Commerce Commission and allocated to local exchange areas within the Invercargill city boundary. It is a fixed-line service, typically provided over the PSTN or VoIP, and is subject to local calling rates when dialed from other New Zealand regions. Invercargill is the seat of the Southland District Council and is known for its proximity to Stewart Island and the Catlins. The area code covers the central business district and residential neighborhoods, with no overlay codes currently in effect, meaning 03 remains the sole area code for the region.
Caller Instructions
For local callers within Invercargill, it is common to dial only the 7-digit local number (239 XXXX) for calls within the same exchange area, though the full national format (03 239 XXXX) is also valid. For callers from other parts of New Zealand, always dial 03 239 XXXX. For international callers, use +64 3 239 XXXX. Ensure you replace the leading '0' with the international access code of your country (e.g., 011 from the US) when dialing from abroad.