Area Code 570 – Portlaoise
The phone area code for Portlaoise is 570 (international format +353570). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 570
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Portlaoise
Overview of Area Code 570 (Portlaoise, Ireland)
Area code 570 is a geographic National Destination Code (NDC) within the Irish national numbering plan, assigned to the town of Portlaoise and its surrounding areas in County Laois, in the midlands of Ireland. This code is part of the +353 570 numbering range, which is administered by ComReg, the Commission for Communications Regulation. The code serves the administrative capital of County Laois and is used for fixed-line PSTN and VoIP services, as well as some business lines. It is important to note that, in Ireland, geographic area codes are not tied to a specific operator; subscribers can retain their number when switching providers, subject to number portability regulations.
Geographic Coverage and Dialing Formats
The 570 code covers Portlaoise town and the immediate hinterland, including nearby villages and townlands. The primary urban center is Portlaoise, which is located approximately 80 km southwest of Dublin. The code also serves the wider Laois area, including communities such as Stradbally, Abbeyleix, and Mountmellick, although some of these may be served by other codes. For local callers within Ireland, the dialing format is 0570 followed by the local subscriber number, which is typically 5 to 7 digits long. The full national number is 0570 XXXXXX (where X represents the local digits). For international callers, the format is +353 570 XXXXXX (drop the leading zero of the trunk prefix). For example, to call a Portlaoise number from abroad, you would dial +353 570 123456 (where 123456 is a placeholder for the local number).
Caller Instructions
- Local callers (within Ireland): Dial 0570 followed by the local number. No trunk prefix (0) is needed when dialing from outside the area, but within Ireland, the 0 is always included.
- International callers: Dial your country's international access code (e.g., 00 from most European countries, 011 from the US/Canada), then the Irish country code 353, then 570, and then the local number. Do not include the leading 0 of the trunk prefix.
- Mobile callers within Ireland: When calling a fixed line in Portlaoise from a mobile phone, you must dial the full national number, including the 0, i.e., 0570 XXXXXX.
Overlay and Numbering Considerations
As of the current numbering plan, there is no overlay code for the 570 area. However, due to the increasing demand for numbers, ComReg has implemented a strategy of number conservation and may introduce overlays in the future. For now, the 570 code is a distinct geographic code, and subscribers in Portlaoise have a unique 5-digit local number range. When dialing from abroad, it is essential to use the correct international format to ensure proper routing through the PSTN or VoIP networks.