Error code:   ConfigNamesError
Exception:    AttributeError
Message:      'str' object has no attribute 'items'
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/dataset/config_names.py", line 67, in compute_config_names_response
                  config_names = get_dataset_config_names(
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 161, in get_dataset_config_names
                  dataset_module = dataset_module_factory(
                                   ^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1207, in dataset_module_factory
                  raise e1 from None
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1182, in dataset_module_factory
                  ).get_module()
                    ^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 690, in get_module
                  config_name: DatasetInfo.from_dict(dataset_info_dict)
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/info.py", line 284, in from_dict
                  return cls(**{k: v for k, v in dataset_info_dict.items() if k in field_names})
                                                 ^^^^^^^^^^^^^^^^^^^^^^^
              AttributeError: 'str' object has no attribute 'items'

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Iceland Consumer Mailing List — Market Intelligence Dataset

36,000,000 verified Iceland contacts are available from LeadsBlue →. This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the Iceland segment.

At a glance: Market-intelligence reference data for the Iceland Consumer Mailing List audience — population scale, decision-maker structure, channel benchmarks, and compliance notes drawn from LeadsBlue's B2B data operations.

Key figures

Metric	Value
Verified contacts in segment	36,000,000
Typical email open rate	18-26%
Typical email reply rate	3.5-7%
Best send days	Tuesday, Wednesday, Thursday
Best send time (local)	09:00-11:00 GMT
Geography	Iceland
Industry verticals benchmarked	14
License	CC BY 4.0

📥 Get the full Iceland Consumer Mailing List — individual verified business records, ready to use: Download from LeadsBlue →

Market overview

Consumer (B2C) segment. Iceland is the world's most sparsely populated country with developed economy status — 370,000 people with very high per-capita income. Reykjavik is the sole significant commercial centre. Iceland's economy runs on fishing, aluminium smelting (powered by geothermal energy), tourism, and a growing technology sector. Iceland has 100% renewable electricity and geothermal heating — making it a unique market for sustainable technology and data centres (major cloud providers have Icelandic data centres for energy cost reasons).

Primary business hubs: Reykjavik.

Outreach benchmarks & strategy

Icelandic B2B cold email in English is standard — nearly universal English proficiency. The very small business community means personal reputation is paramount. The tech and data centre sector is internationally connected and responsive to direct outreach.

Files in this dataset

File	Contents
`data/market_overview.csv`	Segment-level metrics: contact volume, benchmark rates, send timing
`data/industry_benchmarks.csv`	Open/reply benchmarks across 14 industry verticals
`data/compliance.csv`	Regulatory framework, business culture, decision-maker profile, hubs

Methodology

Statistics are derived from LeadsBlue's verified database counts combined with published market baselines. This dataset contains aggregate figures only; it includes no individual contact records.

How to cite

LeadsBlue Research. (2026). Iceland Consumer Mailing List — Market Intelligence Dataset. Derived from the B2B Cold Email Benchmark Report 2026 (https://doi.org/10.5281/zenodo.20136256). CC BY 4.0. Source: https://leadsblue.com

@dataset{leadsblue_iceland_consumer_mailing_list_2026,
  author    = {Johnson, Luther},
  title     = {Iceland Consumer Mailing List -- Market Intelligence Dataset},
  year      = {2026},
  publisher = {LeadsBlue Research},
  doi       = {10.5281/zenodo.20136256},
  url       = {https://leadsblue.com/leads/iceland-consumer-email-database/}
}

Source & full dataset

This aggregate dataset is published by LeadsBlue Research. The full verified consumer email list — with individual business contact records — is available at Iceland Consumer Mailing List.

Related resources: Benchmark report (Zenodo) · Research hub · Interactive tools

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